Inventor
KOPSCO M ALAN
US7 patents
Patents
7 patentsUS4919489AApr 24, 1990
Cog-augmented wheel for obstacle negotiation
GRUMMAN AEROSPACE CORP158 citations97
US4459167AJul 10, 1984
Run-flat tire and method of making same
GRUMMAN AEROSPACE CORP52 citations92
US4428411AJan 31, 1984
Run-flat tire and method of making same
GRUMMAN AEROSPACE CORP51 citations92
US4685641AAug 11, 1987
Transient air and surface contact vehicle
GRUMMAN AEROSPACE CORP40 citations91
US4582108AApr 15, 1986
Tire inflation/deflation system
GRUMMAN AEROSPACE CORP51 citations91
US4505442AMar 19, 1985
Transient surface contact vehicle
GRUMMAN AEROSPACE CORP39 citations91
US4505441AMar 19, 1985
Terrain-following transient surface contact vehicle
GRUMMAN AEROSPACE CORP10 citations72