Edwin M. Bethune — 2 Patents at Semitool

Edwin M. Bethune — 2 Patents

SESemitool: 1 patents #103 of 141Top 75%

VLVansco Electronics Lp: 1 patents #6 of 19Top 35%

Santa Clarita, CA: #411 of 1,031 inventorsTop 40%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Edwin M. Bethune has been granted 2 US patents while listed as an inventor at Semitool. The first was granted in 1999 and the most recent in December 2003. Edwin M. Bethune ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Edwin M. Bethune in Santa Clarita, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6661514	Tube blockage monitor	Nikolai R. Tevs, Rasvan N. Dragne	2003-12-09
5994675	Semiconductor processing furnace heating control system	Donald Olmsted	1999-11-30	$3,027,000

Edwin M. Bethune — 2 Patents

Issued Patents All Time

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