Francis Bourquin — 6 Patents | Patent Leaderboard

Francis Bourquin has been granted 6 US patents. The first was granted in 1989 and the most recent in May 2006. Francis Bourquin ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Francis Bourquin in Bienne, CH.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
D521396	Watch case	—	2006-05-23
5850675	Device for detachably fixing a watchband to a watch case	Louis Wiser	1998-12-22
D319028	Wristwatch	Ira S. Krieger	1991-08-13
D318809	Wristwatch	Ira S. Krieger	1991-08-06
D318810	Wristwatch	Ira S. Krieger	1991-08-06
4853908	Timing mechanism with tide indicator	Ira S. Krieger	1989-08-01

Francis Bourquin — 6 Patents

Issued Patents All Time

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