David Rhum — 16 Patents at Schneider (Usa)

David Rhum has been granted 16 US patents while listed as an inventor at Schneider (Usa). The first was granted in 1981 and the most recent in July 2001. David Rhum ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David Rhum in Old Lyme, CT, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6265016	Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated polymer and metal substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2001-07-24	$1,281,891,000
6120904	Medical device coated with interpenetrating network of hydrogel polymers	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2000-09-19	$687,523,000
6080488	Process for preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coating, coated polymer and metal substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2000-06-27	$377,915,000
6040058	Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2000-03-21	$213,018,000
6030656	Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2000-02-29	$237,704,000
6017577	Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated polymer substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	2000-01-25	$352,913,000
5919570	Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	1999-07-06	$175,376,000
5797906	Retrograde tissue splitter and method	Rodney E. Wells, Joshua Makower	1998-08-25
5662960	Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogel	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	1997-09-02	$99,408,000
5576072	Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogel	Fritz Hostettler, Michael R. Forman, Michael N. Helmus, Ni Ding	1996-11-19	$63,248,000
5499994	Dilation device for the urethra	Claude Tihon, John H. Burton, Timothy C. Cook	1996-03-19
5449355	Retrograde tissue splitter and method	Rodney E. Wells, Joshua Makower	1995-09-12
5019350	Fluorescent polymers	Richard S. Matthews	1991-05-28	$93,389,000
4650851	Purification of glycolide	Richard S. Matthews	1987-03-17	$19,557,000
4296225	Stable vinyl acetate and amine monomer copolymer emulsions	—	1981-10-20	$1,515,000
4276432	Low molecular weight acrylates or methacrylates and methods for their preparation	Patrick F. Aluotto	1981-06-30	$1,533,000

David Rhum — 16 Patents

Issued Patents All Time

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