Derwin C. Spencer — 1 Patent at Indal Technologies

Derwin C. Spencer has been granted 1 US patent while listed as an inventor at Indal Technologies. All of these patents were granted in 2006. Derwin C. Spencer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Derwin C. Spencer in Rockwood, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7137162	Imaging system for a passenger bridge or the like for docking automatically with an aircraft	Ohad I. UNNA	2006-11-21

Derwin C. Spencer — 1 Patent

Issued Patents All Time

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