Assignee
PFLEGER FREDERICK W
US·14 granted patents·512 citations·filing 1976–1992
Top patents by PatentIndex Score
14 records- 0190US5186323ADual compartment mixing containerPFLEGER FREDERICK W·Filed 1991·Granted Feb 16, 1993·93 cites·16 claims
- 0282US4929230ASyringe constructionPFLEGER FREDERICK W·Filed 1988·Granted May 29, 1990·181 cites·23 claims
- 0374US4178732AApparatus for closing and opening the threaded necks of containersPFLEGER FREDERICK W·Filed 1978·Granted Dec 18, 1979·22 cites·13 claims
- 0470US4226376AAmpule breakerPFLEGER FREDERICK W·Filed 1978·Granted Oct 7, 1980·20 cites·2 claims
- 0563US4334536AHypodermic syringe needle assemblyPFLEGER FREDERICK W·Filed 1980·Granted Jun 15, 1982·73 cites·15 claims
- 0656US5054433AExpandable beltPFLEGER FREDERICK W·Filed 1990·Granted Oct 8, 1991·19 cites·10 claims
- 0754US4221218ADisposable hypodermic syringePFLEGER FREDERICK W·Filed 1979·Granted Sep 9, 1980·40 cites·9 claims
- 0852US4305526ADevice for dispensing articles from a boxed stackPFLEGER FREDERICK W·Filed 1980·Granted Dec 15, 1981·12 cites·4 claims
- 0949US5038718AExpandable beltPFLEGER FREDERICK W·Filed 1990·Granted Aug 13, 1991·14 cites·11 claims
- 1046US4413720AArticle handling apparatusPFLEGER FREDERICK W·Filed 1981·Granted Nov 8, 1983·8 cites·7 claims
- 1135US5236420ABypass, pressurizing piston for chambersPFLEGER FREDERICK W·Filed 1992·Granted Aug 17, 1993·24 cites·15 claims
- 1232US4399568ABelt and method of manufacturePFLEGER FREDERICK W·Filed 1980·Granted Aug 23, 1983·2 cites·3 claims
- 1332US4099459AInertia printing memberPFLEGER FREDERICK W·Filed 1976·Granted Jul 11, 1978·2 cites·8 claims
- 1431US4041763AMethod and apparatus for automatically sampling material in pre-programmed positionsPFLEGER FREDERICK W·Filed 1976·Granted Aug 16, 1977·2 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →