Inventor

DOWDLE DEAN M

US6 patents

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

MINNESOTA MINING & MFG

3 patents

US4531117AJul 23, 1985

Variable frequency RF electronic surveillance system

MINNESOTA MINING & MFG63 citations92

US4509039AApr 2, 1985

Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system

MINNESOTA MINING & MFG48 citations90

US4609911ASep 2, 1986

Variable frequency RF electronic surveillance system

MINNESOTA MINING & MFG15 citations70

3M INNOVATIVE PROPERTIES CO

1 patent

US9638822B2May 2, 2017

Magnetomechanical markers for marking stationary assets

3M INNOVATIVE PROPERTIES CO4 citations71

DOANY ZIYAD H

1 patent

US9013274B2Apr 21, 2015

Magnetomechanical markers for marking stationary assets

DOANY ZIYAD H4 citations66

BIBLIOTHECA RFID LIBRARY SYSTEMS AG

1 patent

US9424724B2Aug 23, 2016

Single turn magnetic drive loop for electronic article surveillance

BIBLIOTHECA RFID LIBRARY SYSTEMS AG0 citations44