David C. Squire — 3 Patents at Prio

David C. Squire has been granted 3 US patents while listed as an inventor at Prio. The first was granted in 1991 and the most recent in April 2004. David C. Squire ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David C. Squire in Port Huron, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6726327	Method and apparatus for testing the vision of a video display terminal user	Jonathan G. Torrey	2004-04-27
6513931	Method and apparatus for testing the vision of a video display terminal user	Jonathan G. Torrey	2003-02-04
5072594	Method and apparatus for passive refrigerant retrieval and storage	—	1991-12-17

David C. Squire — 3 Patents

Issued Patents All Time

Patent Widget