Joseph M. Higgins — 9 Patents at Blockit & Lockit Systems

Joseph M. Higgins has been granted 9 US patents while listed as an inventor at Blockit & Lockit Systems. The first was granted in 1988 and the most recent in April 2006. Joseph M. Higgins ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Joseph M. Higgins in Grosse Pointe Woods, MI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
7030758	Door blocking brace and lock	Harvey K. Markegard	2006-04-18
6439131	Convertible highway and rail freight vehicle	—	2002-08-27
6199415	Anti-theft steering wheel blocking lock	Harvey K. Markegard	2001-03-13
D431997	Door blocking lock	Harvey K. Markegard	2000-10-17
6116062	Wheel blocking brake lock	Harvey K. Markegard	2000-09-12
D427886	Wheel blocking brake lock	Harvey K. Markegard	2000-07-11
D411821	Steering wheel lock	Harvey K. Markegard	1999-07-06
5290379	Method of making a temporary sign panel	—	1994-03-01
4765569	Passenger safety device for high speed vehicles	—	1988-08-23

Joseph M. Higgins — 9 Patents

Issued Patents All Time

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