Inventor · disambiguated record
Calvin R. Stringer
Also filed as: STRINGER CALVIN R · STRINGER CALVIN RAY
11 granted patents·430 citations·filing 1987–1997
93Inventor score
Top patents by PatentIndex Score
11 records- 0190US4819987AAircraft seat leg support release deviceWEBER AIRCRAFT·Filed 1987·Granted Apr 11, 1989·81 cites·22 claims
- 0285US5778733ASpinning nut linear mechanical lockPORTER CO P L·Filed 1997·Granted Jul 14, 1998·39 cites·23 claims
- 0380US5573078ASteerable, self-powered shopping cart towing apparatus and method for making sameFiled 1995·Granted Nov 12, 1996·75 cites·16 claims
- 0474US5794470AMechanical seat lockPORTER CO P L·Filed 1996·Granted Aug 18, 1998·58 cites·8 claims
- 0574US5441129APrecision linear mechanical lockPORTER CO P L·Filed 1994·Granted Aug 15, 1995·42 cites·42 claims
- 0672US5002172AElectrically actuated seat actuator and lockPORTER CO P L·Filed 1989·Granted Mar 26, 1991·37 cites·7 claims
- 0768US5568843APrecision linear mechanical lockPORTER CO P L·Filed 1995·Granted Oct 29, 1996·35 cites·37 claims
- 0846US5133245AContinuously adjustable stroke limiter for hydraulic positionerPORTER CO P L·Filed 1991·Granted Jul 28, 1992·19 cites·14 claims
- 0945US5429217AHydraulic positioner with integral continuously adjustable stroke limiterPORTER CO P L·Filed 1993·Granted Jul 4, 1995·17 cites·17 claims
- 1042US5706705ALow profile push-button mechanical remote controlPORTER CO P L·Filed 1996·Granted Jan 13, 1998·9 cites·7 claims
- 1140US5819881ADual locking linear mechanical lock for high loadsPORTER CO P L·Filed 1995·Granted Oct 13, 1998·18 cites·38 claims
Join the waitlist — get patent alerts
Get an alert when Calvin R. Stringer 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 →