Inventor
FERGEN JAMES E
US10 patents
⚠️ This page may combine multiple inventors who share the name “FERGEN JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUS6369709B1Apr 9, 2002
Terminal for libraries and the like
3M INNOVATIVE PROPERTIES CO28 citations95
US6857568B1Feb 22, 2005
Terminal for libraries and the like
3M INNOVATIVE PROPERTIES CO16 citations92
US6750777B2Jun 15, 2004
Terminal for libraries and the like
3M INNOVATIVE PROPERTIES CO12 citations81
US6057763AMay 2, 2000
Method and apparatus for activating and deactivating electromagnetic article surveillance markers
3M INNOVATIVE PROPERTIES CO12 citations73
US8002182B2Aug 23, 2011
System for processing financial transactions in a self-service library terminal
3M INNOVATIVE PROPERTIES CO2 citations61
MINNESOTA MINING & MFG
4 patentsUS4667185AMay 19, 1987
Wireless synchronization system for electronic article surveillance system
MINNESOTA MINING & MFG47 citations90
US6542070B1Apr 1, 2003
Terminal for libraries and the like
MINNESOTA MINING & MFG3 citations72
US6464138B1Oct 15, 2002
Terminal for libraries and the like
MINNESOTA MINING & MFG6 citations72
US6549141B1Apr 15, 2003
Terminal for libraries and the like
MINNESOTA MINING & MFG0 citations51