SL

Samuel Loshaek

SC Schering: 8 patents #388 of 2,442Top 20%
WJ Wesley Jessen: 6 patents #1 of 27Top 4%
Overall (All Time): #328,639 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5491091 Contact lens disinfecting system Helmut Singer 1996-02-13
5316700 Method and apparatus for removing excess lens forming material Paul J. Soye 1994-05-31
RE33477 Ultraviolet absorbing hydrophilic corneal contact lenses 1990-12-04
4963159 Hydrophilic colored contact lens Kenneth W. Narducy, Richard L. Jahnke 1990-10-16
4857072 Hydrophilic colored contact lenses Kenneth W. Narducy, Richard L. Jahnke 1989-08-15
4668240 Pigment colored contact lenses and method for making same 1987-05-26
4549794 Hydrophilic bifocal contact lens Malcolm G. Townsley 1985-10-29
RE31422 Hydrophilic polymers and contact lenses of high water content Chah M. Shen 1983-10-18
4405773 Hydrophylic contact lenses and methods for making same Chah M. Shen 1983-09-20
4390676 Ultraviolet absorbing lenses 1983-06-28
4312725 Contact lenses of high gas permeability and method Chah M. Shen 1982-01-26
4304895 Ultraviolet absorbing corneal contact lenses 1981-12-08
4228269 Contact lenses of high gas permeability Chah M. Shen 1980-10-14
RE30368 Gas-permeable lens Chah M. Shen 1980-08-12
4182802 Hydrophilic polymers and contact lenses of high water content Chah M. Shen 1980-01-08