Inventor
SPEICHER JOHN M
US31 patents
⚠️ This page may combine multiple inventors who share the name “SPEICHER JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VERSATRON CORP
7 patentsUS5505408AApr 9, 1996
Differential yoke-aerofin thrust vector control system
VERSATRON CORP44 citations95
US5950963ASep 14, 1999
Fin lock mechanism
VERSATRON CORP57 citations93
US5907433AMay 25, 1999
Compact variable field of view optical system
VERSATRON CORP37 citations92
US5630564AMay 20, 1997
Differential yoke-aerofin thrust vector control system
VERSATRON CORP40 citations92
US5566087AOct 15, 1996
Gimbal control system using a trackball
VERSATRON CORP24 citations92
US5887821AMar 30, 1999
Mechanism for thrust vector control using multiple nozzles and only two yoke plates
VERSATRON CORP29 citations91
US4892253AJan 9, 1990
Yoke nozzle actuation system
VERSATRON CORP18 citations73
GEN DYNAMICS POMONA DIV
7 patentsUS4567782AFeb 4, 1986
Compound parallelogram four-bar linkage
GEN DYNAMICS POMONA DIV27 citations92
US4396919AAug 2, 1983
Differential drive pedestal gimbal
GEN DYNAMICS POMONA DIV39 citations92
US4392140AJul 5, 1983
Dual cable drive rolling arc gimbal
GEN DYNAMICS POMONA DIV29 citations92
US4282529AAug 4, 1981
Differential drive rolling arc gimbal
GEN DYNAMICS POMONA DIV39 citations92
US4586425AMay 6, 1986
Clamp locking device
GEN DYNAMICS POMONA DIV47 citations89
US4396878AAug 2, 1983
Body referenced gimballed sensor system
GEN DYNAMICS POMONA DIV37 citations89
US4332426AJun 1, 1982
Recirculation bearing for rolling arc gimbal
GEN DYNAMICS POMONA DIV17 citations74
SV TOOL CORP
5 patentsUS8939500B2Jan 27, 2015
Ergonomic productivity workstation having coordinated and harmonized movement of head rest, backrest, seat, leg rest, arm rests, monitor support, and work trays through sitting, standing, and reclining configurations
SV TOOL CORP59 citations96
US9955785B2May 1, 2018
Ergonomic productivity workstation having coordinated and harmonized movement of head rest, backrest, seat, leg rest, arm rests, monitor support, and work trays through sitting, standing, and reclining configurations
SV TOOL CORP31 citations92
US9433288B2Sep 6, 2016
Ergonomic productivity workstation having coordinated and harmonized movement of head rest, backrest, seat, leg rest, arm rests, monitor support, and work trays through sitting, standing, and reclining configurations
SV TOOL CORP25 citations92
USD789105SJun 13, 2017
Ergonomic chair
SV TOOL CORP11 citations77
US10299601B2May 28, 2019
Auto-adjusting headrest for an ergonomic chair
SV TOOL CORP6 citations71
GEN DYNAMICS CORP
3 patentsUS4238802ADec 9, 1980
Differential drive rolling arc gimbal
GEN DYNAMICS CORP37 citations92
US4215906AAug 5, 1980
Zero slip four-point contact thrust bearing
GEN DYNAMICS CORP15 citations74
US5035376AJul 30, 1991
Actively damped steering rate sensor for rotating airframe autopilot
GEN DYNAMICS CORP6 citations57