David B. Gerhardt — 1 Patent at Solartex

David B. Gerhardt has been granted 1 US patent while listed as an inventor at Solartex. All of these patents were granted in 1990. David B. Gerhardt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David B. Gerhardt in Solebury, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4892592	Thin film semiconductor solar cell array and method of making	Charles R. Dickson, Barry James Johnson	1990-01-09

David B. Gerhardt — 1 Patent

Issued Patents All Time

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