David M. Swan — 2 Patents at Progress Software

David M. Swan has been granted 2 US patents while listed as an inventor at Progress Software. The first was granted in 2001 and the most recent in February 2004. David M. Swan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David M. Swan in Nashua, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6691427	Concrete wall heating and drying system	John P. Fernandes	2004-02-17
6219803	Testing and debugging tool for network applications	Stephen Casella, Robert L. Bardani, Jr.	2001-04-17	$6,440,000

David M. Swan — 2 Patents

Issued Patents All Time

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