Inventor · disambiguated record
Peter J. Vogelgesang
Also filed as: VOGELGESANG PETER J
19 granted patents·559 citations·filing 1973–1993
96Inventor score
Files withMINNESOTA MINING & MFG18
Top patents by PatentIndex Score
19 records- 0198US4291956AGraphic forming device with preview featureMINNESOTA MINING & MFG·Filed 1979·Granted Sep 29, 1981·57 cites·1 claims
- 0296US4812633AOptical data cardMINNESOTA MINING & MFG·Filed 1988·Granted Mar 14, 1989·116 cites·13 claims
- 0391US4123578ATransfer letter systemMINNESOTA MINING & MFG·Filed 1976·Granted Oct 31, 1978·59 cites·22 claims
- 0490US4257075ATape magazine and recording and/or playback machine with improved magazine locating and loading structureMINNESOTA MINING & MFG·Filed 1979·Granted Mar 17, 1981·37 cites·6 claims
- 0585US4123309ATransfer letter systemMINNESOTA MINING & MFG·Filed 1973·Granted Oct 31, 1978·34 cites·4 claims
- 0680US4939715ATape scanning apparatusMINNESOTA MINING & MFG·Filed 1988·Granted Jul 3, 1990·26 cites·33 claims
- 0779US4575778ATape cassette containing run counter discMINNESOTA MINING & MFG·Filed 1983·Granted Mar 11, 1986·21 cites·2 claims
- 0876US5022018ASystem for applying a perpendicular magnetic field to the illuminated side of a magneto-optic mediumMINNESOTA MINING & MFG·Filed 1989·Granted Jun 4, 1991·20 cites·8 claims
- 0973US4586101ATape recorder cassette with tamper-proof counterMINNESOTA MINING & MFG·Filed 1983·Granted Apr 29, 1986·16 cites·4 claims
- 1067US4381491ADevice to slow solenoid actuation motionMINNESOTA MINING & MFG·Filed 1981·Granted Apr 26, 1983·14 cites·6 claims
- 1162US5368042ABiofeedback device for monitoring muscular movementFiled 1991·Granted Nov 29, 1994·105 cites·18 claims
- 1253US5340975AMethod and apparatus for reducing the effects of laser noise and for improving modulation transfer function in scanning a photoconductive surfaceMINNESOTA MINING & MFG·Filed 1993·Granted Aug 23, 1994·14 cites·5 claims
- 1351US5096627AMethod of molding optical recording drumsMINNESOTA MINING & MFG·Filed 1990·Granted Mar 17, 1992·13 cites·21 claims
- 1447US4433351ASystem for reducing phase error in multitrack magnetic recordingMINNESOTA MINING & MFG·Filed 1980·Granted Feb 21, 1984·6 cites·2 claims
- 1542US5342682AMethod of molding optical recording drumsMINNESOTA MINING & MFG·Filed 1991·Granted Aug 30, 1994·4 cites·2 claims
- 1642US4525696ADriver for rotating a magnetic playback headMINNESOTA MINING & MFG·Filed 1983·Granted Jun 25, 1985·4 cites·3 claims
- 1737US5365333AApparatus for analyzing tracking error in magnetic tapesMINNESOTA MINING & MFG·Filed 1992·Granted Nov 15, 1994·6 cites·6 claims
- 1835US5149951AApparatus and method for presenting a data card for data transfer with centrifugal flyweightMINNESOTA MINING & MFG·Filed 1990·Granted Sep 22, 1992·5 cites·28 claims
- 1932US5268950ASystem and method for maintaining uniform spacing of an electrode over the surface of an x-ray plateMINNESOTA MINING & MFG·Filed 1993·Granted Dec 7, 1993·2 cites·7 claims
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