Inventor

ROBERTS FRANK D

US2 patents

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

APPLIED MATERIALS INC

1 patent

US6956223B2Oct 18, 2005

Multi-directional scanning of movable member and ion beam monitoring arrangement therefor

APPLIED MATERIALS INC24 citations91

CONRAC CORP

1 patent

US4803754AFeb 14, 1989

Electromechanical door holder-closer

CONRAC CORP16 citations66