D. Thomas Borcherdt — 2 Patents at Unknown

D. Thomas Borcherdt has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in August 1994. D. Thomas Borcherdt ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list D. Thomas Borcherdt in Truro, NS, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5337691	Mast track clutch assembly for sailboards	—	1994-08-16
5145288	Mortarless retaining wall	—	1992-09-08

D. Thomas Borcherdt — 2 Patents

Issued Patents All Time

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