Inventor

SUTHERLAND DAVID P

US2 patents

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

FIELD PETER H

1 patent

US8186194B2May 29, 2012

Cylinder lock and auxiliary locking mechanism

FIELD PETER H29 citations83

MEDECO SECURITY LOCKS

1 patent

US7797973B2Sep 21, 2010

Hierarchical cylinder lock systems

MEDECO SECURITY LOCKS21 citations80