David E. Giese — 2 Patents at Electromagnetic Sciences

David E. Giese has been granted 2 US patents while listed as an inventor at Electromagnetic Sciences. The first was granted in 1987 and the most recent in January 1989. David E. Giese ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Giese in Duluth, GA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4801902	Waveguide circulator with I/O port impedance matching produced by ferrite-port gap dimensioning	John C. Hoover	1989-01-31	$436,000
4697158	Reduced height waveguide circulator	John C. Hoover	1987-09-29	$843,000

David E. Giese — 2 Patents

Issued Patents All Time

Patent Widget