Leslie H. Sperling — 7 Patents at Schneider (Usa)

Leslie H. Sperling has been granted 7 US patents while listed as an inventor at Schneider (Usa). The first was granted in 1984 and the most recent in July 1998. Leslie H. Sperling ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Leslie H. Sperling in Bethlehem, PA, US.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5786425	Process for producing biocompatible polyisoprene-polyurethane interpenetrating polymer network compositions for use in medical devices and the like	Clarence J. Murphy, Vinay K. Mishra	1998-07-28	$334,992,000
5786426	Biocompatible polyisoprene-polyurethane interpenetrating polymer network compositions and medical devices made therefrom	Clarence J. Murphy, Vinay K. Mishra	1998-07-28	$334,992,000
5783633	Bicompatible polyisoprene-polyurethane interpenetrating polymer network compositions and medical devices made therefrom	Clarence J. Murphy, Vinay K. Mishra	1998-07-21	$257,547,000
5356972	Nucleating agents for poly(ethylene terephthalate)	Leonard W. Barrett	1994-10-18
5112531	Optoelectronic devices	Clarence J. Murphy, Warren A. Rosen, Himanshu Jain, Warren N. Herman	1992-05-12
5079321	Nonlinear optical acrylic polymers and use thereof in optical and electro-optic devices	Clarence J. Murphy, Warren A. Rosen, Himanshu Jain, Warren N. Herman	1992-01-07
4468499	Thermoplastic interpenetrating polymer network composition and process	David L. Siegfried, David A. Thomas	1984-08-28