Assignee
WOLFF FRIEDRICH
14 granted patents·343 citations·filing 1976–1989
Top patents by PatentIndex Score
14 records- 0180US4683379ALamp for emission of radiation in UV and visible light ranges of the spectrumWOLFF FRIEDRICH·Filed 1985·Granted Jul 28, 1987·25 cites·15 claims
- 0277US4287554ARadiation apparatusWOLFF FRIEDRICH·Filed 1979·Granted Sep 1, 1981·99 cites·35 claims
- 0366US4095113AApparatus for producing ultraviolet radiationWOLFF FRIEDRICH·Filed 1976·Granted Jun 13, 1978·52 cites·39 claims
- 0460US4309616AApparatus for producing ultraviolet radiationWOLFF FRIEDRICH·Filed 1979·Granted Jan 5, 1982·38 cites·21 claims
- 0548US4194125ASunlamp and source of ultraviolet radiation thereforWOLFF FRIEDRICH·Filed 1978·Granted Mar 18, 1980·21 cites·7 claims
- 0647US4177384AApparatus for producing ultraviolet radiationWOLFF FRIEDRICH·Filed 1978·Granted Dec 4, 1979·24 cites·15 claims
- 0745US4703184ASkin tanning apparatusWOLFF FRIEDRICH·Filed 1986·Granted Oct 27, 1987·34 cites·18 claims
- 0841US4934695AExercising apparatusWOLFF FRIEDRICH·Filed 1989·Granted Jun 19, 1990·14 cites·32 claims
- 0938USD321224SPhysical exerciserWOLFF FRIEDRICH·Filed 1988·Granted Oct 29, 1991·2 cites·1 claims
- 1038US4196354AApparatus for producing ultraviolet radiationWOLFF FRIEDRICH·Filed 1978·Granted Apr 1, 1980·10 cites·10 claims
- 1138US4106083AReflector for use in sunlamps or the likeWOLFF FRIEDRICH·Filed 1976·Granted Aug 8, 1978·13 cites·34 claims
- 1232US4316094ASunlamp and source of ultraviolet radiation thereforWOLFF FRIEDRICH·Filed 1979·Granted Feb 16, 1982·5 cites·10 claims
- 1331USD321563SRecliner pane for tanning apparatusWOLFF FRIEDRICH·Filed 1987·Granted Nov 12, 1991·0 cites·1 claims
- 1431US4835400ARecliner pane for tanning apparatusWOLFF FRIEDRICH·Filed 1987·Granted May 30, 1989·6 cites·18 claims
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