Inventor · disambiguated record
Ben A. Otsap
Also filed as: OTSAP BEN A
9 granted patents·786 citations·filing 1974–1999
92Inventor score
Top patents by PatentIndex Score
9 records- 0189US5928189AActivity responsive therapeutic delivery systemFiled 1997·Granted Jul 27, 1999·305 cites·37 claims
- 0283US6334301B1Assembly of etched sheets forming a fluidic moduleVACCO IND INC·Filed 1999·Granted Jan 1, 2002·50 cites·13 claims
- 0383US3977083ADental instrumentLESLIE NORMAN·Filed 1974·Granted Aug 31, 1976·67 cites·6 claims
- 0479US4612928AMethod and apparatus for supplying a gas to a bodyTIEP BRIAN L·Filed 1984·Granted Sep 23, 1986·141 cites·12 claims
- 0579US4535767AOxygen delivery apparatusTIEP BRIAN L·Filed 1982·Granted Aug 20, 1985·146 cites·7 claims
- 0654US4572177AOxygen therapy apparatusTIEP BRIAN L·Filed 1984·Granted Feb 25, 1986·55 cites·16 claims
- 0744US4796656AMethod and apparatus for causing a series of mechanical actionsPHILLIPS ROBERT E·Filed 1987·Granted Jan 10, 1989·9 cites·23 claims
- 0837US4953579AQuick acting diversion valvesPHILLIPS ROBERT E·Filed 1987·Granted Sep 4, 1990·6 cites·7 claims
- 0936US3990508ARemotely operated well safety valvesVARCO INT·Filed 1974·Granted Nov 9, 1976·7 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ben A. Otsap files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →