Inventor

PERKINSON ROBERT

US3 patents

⚠️ This page may combine multiple inventors who share the name “PERKINSON ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAMILTON SUNDSTRAND

1 patent

US6811376B2Nov 2, 2004

Actuation system for a controllable pitch propeller

HAMILTON SUNDSTRAND74 citations95

CENTOCOR INC

1 patent

US6900056B2May 31, 2005

Chemically defined medium for cultured mammalian cells

CENTOCOR INC70 citations93

UNITED TECHNOLOGIES CORP

1 patent

US5897293AApr 27, 1999

Counterweighted propeller control system

UNITED TECHNOLOGIES CORP99 citations93