Paul J. Hoggard — 4 Patents at Von Duprin

Paul J. Hoggard has been granted 4 US patents while listed as an inventor at Von Duprin. The first was granted in 1996 and the most recent in November 2009. Paul J. Hoggard ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Paul J. Hoggard in Indianapolis, IN, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7616090	Electronic security system	Donald D. Baker, William P. Dye	2009-11-10	$119,404,000
5610794	Door holder having electromagnetic flux generator and power control circuit	William P. Dye	1997-03-11	$4,684,000
5566376	Electromagnetic coil for use in a door holder system	William P. Dye	1996-10-15	$7,292,000
5555484	Electromagnetic door holder system	William P. Dye	1996-09-10	$27,795,000