Pierre Collin — 3 Patents at Spontex

Pierre Collin has been granted 3 US patents while listed as an inventor at Spontex. The first was granted in 1983 and the most recent in June 1989. Pierre Collin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Pierre Collin in Henry County 156, QC, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4835906	Security grill for window opening	—	1989-06-06
4422641	Shiftable block puzzle	—	1983-12-27
D271817	Sponge	—	1983-12-13

Pierre Collin — 3 Patents

Issued Patents All Time

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