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Peter J. Gillham — 3 Patents

Frittenden, GB: #1 of 1 inventorsTop 100%

Overall (All Time): #1,637,108 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5709421	Electromagnetic locking devices	—	1998-01-20
4946207	Electrically controlled locks	—	1990-08-07
4439808	Electromagnetic lock	—	1984-03-27