Inventor

HARKINS MICHAEL

US3 patents

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

HARKINS MICHAEL

1 patent

US8058971B2Nov 15, 2011

Access control system

HARKINS MICHAEL48 citations91

UTC FIRE & SECURITY AMERICAS

1 patent

US7880584B2Feb 1, 2011

Lockbox key with callback feature

UTC FIRE & SECURITY AMERICAS54 citations88

TURTLE PACK LTD

1 patent

US10987545B2Apr 27, 2021

Graduated-buoyancy swimming float apparatus

TURTLE PACK LTD0 citations54