William H. Hirsch — 14 Patents at Abbott

William H. Hirsch has been granted 14 US patents while listed as an inventor at Abbott. The first was granted in 1991 and the most recent in April 1999. William H. Hirsch ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list William H. Hirsch in Columbus, OH, US.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5895373	Feeding tube retaining member filling tool	Donald J. Goldhardt	1999-04-20	$158,893,000
5840065	Feeding tube and method	Donald J. Goldhardt, John D. Hall, Jeffrey R. Ross	1998-11-24	$193,713,000
D379854	Feeding tube	Donald J. Goldhardt	1997-06-10
5411491	Low profile gastrostomy device with one-way cross-slit valve	Donald J. Goldhardt	1995-05-02	$41,318,000
5391159	Gastrostomy tube with improved internal retaining member	Donald J. Goldhardt	1995-02-21
D350201	External retaining device for a feeding tube	Donald J. Goldhardt	1994-08-30
5336203	Low profile gastrostomy device with dome	Donald J. Goldhardt	1994-08-09	$46,709,000
5267969	External retaining device for feeding tube or the like	Donald J. Goldhardt	1993-12-07	$36,084,000
D335534	Gastrostomy tube	Kent E. Iversen	1993-05-11
5167627	Stoma creator gastrostomy device and method for placement of a feeding tube	Robert Donald Clegg, Ronald M. Isaac	1992-12-01	$78,388,000
5098378	Method of jejunal feeding	Carl Joseph Piontek, Kent E. Iversen, Arthur A. Dahl	1992-03-24	$14,719,000
5080650	Gastrostomy tube	Kent E. Iversen	1992-01-14	$55,473,000
5074846	Stoma creator gastrostomy device and method for placement of a feeding tube	Robert Donald Clegg, Ronald M. Isaac	1991-12-24	$25,765,000
5071405	Gastrostomy tube	Carl Joseph Piontek, Kent E. Iversen, Arthur A. Dahl	1991-12-10	$22,230,000

William H. Hirsch — 14 Patents

Patents per Year

Issued Patents All Time

Patent Widget