Individual holder
TOWSEND MARVIN S
11 granted patents·507 citations·filing 1977–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0191US4287153ADisposable article with non-leachable saline water indicatorTOWSEND MARVIN S·Filed 1979·Granted Sep 1, 1981·132 cites·37 claims
- 0290US4203101AElectric power interrupting apparatusTOWSEND MARVIN S·Filed 1979·Granted May 13, 1980·51 cites·13 claims
- 0386US5260292ATopical treatment of acne with aminopenicillinsTOWSEND MARVIN S·Filed 1992·Granted Nov 9, 1993·82 cites·36 claims
- 0486US4379515AAutomatic dispenser for rinse water additiveTOWSEND MARVIN S·Filed 1981·Granted Apr 12, 1983·41 cites·10 claims
- 0579US5409917ATopical treatment of acne with cephalosporinsTOWSEND MARVIN S·Filed 1993·Granted Apr 25, 1995·57 cites·14 claims
- 0679US4153287AShovel bladeTOWSEND MARVIN S·Filed 1978·Granted May 8, 1979·35 cites·11 claims
- 0777US5174672AShort pen having a relatively long capTOWSEND MARVIN S·Filed 1991·Granted Dec 29, 1992·39 cites·10 claims
- 0869US4172333AWriting and display apparatusTOWSEND MARVIN S·Filed 1977·Granted Oct 30, 1979·21 cites·10 claims
- 0966US4357043ACombined brush and cutter attachment for a shovel bladeTOWSEND MARVIN S·Filed 1980·Granted Nov 2, 1982·17 cites·10 claims
- 1057US4346928ASnow plow attachmentTOWSEND MARVIN S·Filed 1979·Granted Aug 31, 1982·16 cites·4 claims
- 1141US4374460AAnti-static shoe soleTOWSEND MARVIN S·Filed 1981·Granted Feb 22, 1983·16 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →