Inventor

HRUSCH GERARD J

US3 patents

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

OVERHEAD DOOR CORP

2 patents

US7047087B2May 16, 2006

Door operator console with message center

OVERHEAD DOOR CORP13 citations80

US7337016B2Feb 26, 2008

Door operator console

OVERHEAD DOOR CORP6 citations70

NPK RESEARCH INC

1 patent

US5894666AApr 20, 1999

Cutting and piercing tips for a metal cutting shear

NPK RESEARCH INC59 citations88