P

Inventor

MITCHELL ERNST KERN

US7 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL ERNST KERN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMPUTERIZED SECURITY SYSTEMS

5 patents
US7303215B2Dec 4, 2007

Mortise locking device

COMPUTERIZED SECURITY SYSTEMS51 citations92
USD512899SDec 20, 2005

Lock

COMPUTERIZED SECURITY SYSTEMS17 citations90
US7374084B2May 20, 2008

Electronic lock with visual interface

COMPUTERIZED SECURITY SYSTEMS11 citations82
USD502182SFeb 22, 2005

Electronic key card encoder

COMPUTERIZED SECURITY SYSTEMS10 citations65
US7017811B2Mar 28, 2006

Electronic card encoder

COMPUTERIZED SECURITY SYSTEMS5 citations59

MASCO CORP

2 patents
USD486054SFeb 3, 2004

Integral non-metallic electronic key

MASCO CORP7 citations71
USD479032SAug 26, 2003

Thumb print identification safe door handle

MASCO CORP6 citations71