Constant Dubois — 2 Patents at Unknown

Constant Dubois has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 2001. Constant Dubois ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Constant Dubois in Keyano, QC, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6298777	Portable hand-held manually operated dry printing apparatus	Andre Lafleur, Pierre Patenaude, Eric Bussiere	2001-10-09
6224026	Overhead articulated support for the human arm	—	2001-05-01

Constant Dubois — 2 Patents

Issued Patents All Time

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