Merrald B. Shrader — 5 Patents at Communications & Power Industries

Merrald B. Shrader has been granted 5 US patents while listed as an inventor at Communications & Power Industries. The first was granted in 1981 and the most recent in February 2001. Merrald B. Shrader ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Merrald B. Shrader in Los Altos, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6191651	Inductive output amplifier output cavity structure	—	2001-02-20	$12,305,000
5767625	High frequency vacuum tube with closely spaced cathode and non-emissive grid	Andrew A. Haase	1998-06-16
5572092	High frequency vacuum tube with closely spaced cathode and non-emissive grid	—	1996-11-05
4480210	Gridded electron power tube	Donald H. Preist	1984-10-30	$3,072,000
4277718	Modular electron tube with carbon grid	—	1981-07-07	$1,786,000