Richard E. Hirschi — 3 Patents at Abbott

Richard E. Hirschi has been granted 3 US patents while listed as an inventor at Abbott. The first was granted in 1984 and the most recent in July 1994. Richard E. Hirschi ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Richard E. Hirschi in Sweet Home, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5325873	Tube placement verifier system	James P. Karbowski, James L. Tiefenthal, Ronald M. Isaac	1994-07-05	$19,491,000
5316024	Tube placement verifier system	James P. Karbowski, James L. Tiefenthal, Ronald M. Isaac	1994-05-31	$46,317,000
4470015	Metal detector system with undesirable target and mineralized ground discrimination	George C. Payne	1984-09-04

Richard E. Hirschi — 3 Patents

Issued Patents All Time

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