Samuel E. Calvin — 2 Patents at Ligitek Electronics Co.

Samuel E. Calvin has been granted 2 US patents while listed as an inventor at Ligitek Electronics Co.. The first was granted in 1982 and the most recent in August 1997. Samuel E. Calvin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Samuel E. Calvin in Forest Grove, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5659689	Method and apparatus for transmitting information on a wired-or bus	Nitin V. Sarangdhar	1997-08-19	$609,579,000
4325027	Metal detector for locating objects with full sensitivity in the presence of distributed mineral material	Donald W. Dykstra	1982-04-13

Samuel E. Calvin — 2 Patents

Issued Patents All Time

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