Inventor · disambiguated record
Stephen O. Frazer
Also filed as: FRAZER STEPHEN O · FRAZER STEPHEN OLIVER
7 granted patents·240 citations·filing 1985–2008
86Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV2PRICE STERN SLOAN PUBLISHERS2FRAZER STEPHEN O1KNIGHT JONATHAN1RIDDIFORD MARTIN P1
Top patents by PatentIndex Score
7 records- 0190US4604065ATeaching or amusement apparatusPRICE STERN SLOAN PUBLISHERS·Filed 1985·Granted Aug 5, 1986·148 cites·26 claims
- 0283USD582895SRemote control unitKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Granted Dec 16, 2008·28 cites·1 claims
- 0370US4990093ATeaching and amusement apparatusFRAZER STEPHEN O·Filed 1988·Granted Feb 5, 1991·39 cites·9 claims
- 0451US4934061ADraughting tables, drawing boards, drawing instruments and analogous apparatusKNIGHT JONATHAN·Filed 1987·Granted Jun 19, 1990·15 cites·10 claims
- 0550USD316253SElectronic sensor penRIDDIFORD MARTIN P·Filed 1988·Granted Apr 16, 1991·8 cites·1 claims
- 0634USD586790SRemote control unitKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Granted Feb 17, 2009·2 cites·1 claims
- 0725USD317463SElectronic test sensor unitPRICE STERN SLOAN PUBLISHERS·Filed 1988·Granted Jun 11, 1991·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Stephen O. Frazer 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 →