Inventor

PEIRISH ALFRED J

US3 patents

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

PACIFIC SECURITY SYSTEMS OF AM

2 patents

US4881766ANov 21, 1989

Lock mechanism

PACIFIC SECURITY SYSTEMS OF AM38 citations87

US4872286AOct 10, 1989

External latch structure for locking a door in different positions

PACIFIC SECURITY SYSTEMS OF AM7 citations69

POST IND INC

1 patent

US5070575ADec 10, 1991

Vertically adjustable sliding door suspension system

POST IND INC62 citations88