Inventor
PITKANEN ALAN R
10 patents
⚠️ This page may combine multiple inventors who share the name “PITKANEN ALAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PITKANEN ALAN R
5 patentsUS4556216ADec 3, 1985
Computer directed exercising apparatus
PITKANEN ALAN R169 citations97
US4227690AOct 14, 1980
Reaction game apparatus
PITKANEN ALAN R39 citations91
US4122553AOct 31, 1978
Convertible jacket/vest garment
PITKANEN ALAN R38 citations91
US4069669AJan 24, 1978
Inertial turbine energy storage braking and power transmission system
PITKANEN ALAN R20 citations81
US4248008AFeb 3, 1981
Balloon ejecting device
PITKANEN ALAN R8 citations72