LW

Lester Weintraub

PT Permeable Technologies: 4 patents #3 of 8Top 40%
PA Pantasote: 1 patents #2 of 6Top 35%
Overall (All Time): #1,057,727 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5331067 Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment Leonard Seidner, Harry J. Spinelli, Mohammed I. Ali 1994-07-19
5314960 Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment Harry J. Spinelli, Waifong Liew Anton, Leonard Seidner, Henry Coleman, Mohammed I. Ali +1 more 1994-05-24
5314961 Silicone-containing polymers, compositions and improved oxygen permeable hydrophilic contact lenses Waifong Liew Anton, Henry Coleman, Mohammed I. Ali 1994-05-24
5244981 Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment Leonard Seidner, Harry J. Spinelli, Mohammed I. Ali 1993-09-14
4246385 Process for reducing content of unreacted vinyl halide in vinyl halide polymers 1981-01-20