David Siener — 2 Patents at Modernfold

David Siener has been granted 2 US patents while listed as an inventor at Modernfold. The first was granted in 1992 and the most recent in May 1993. David Siener ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Siener in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D335624	Overhead track	—	1993-05-18
5152332	Movable wall system	—	1992-10-06

David Siener — 2 Patents

Issued Patents All Time

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