DR

Don H. Rotenberg

AO American Optical: 5 patents #7 of 106Top 7%
CI Coburn Optical Industries: 1 patents #17 of 46Top 40%
📍 Lowell, MA: #116 of 739 inventorsTop 20%
🗺 Massachusetts: #20,307 of 88,656 inventorsTop 25%
Overall (All Time): #892,870 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5157880 Injection moldable plastic laps Milton F. Whitmarsh 1992-10-27
4478873 Method imparting anti-static, anti-reflective properties to ophthalmic lenses Jon D. Masso, William D. Brennan 1984-10-23
4273809 Method of preparing cast resin lenses Norman U. Laliberte 1981-06-16
4238524 Process for identification marking clear plastic articles Norman U. Laliberte 1980-12-09
4229228 Coating composition Patricia M. Cuffe, Bernard L. Laurin, Peter R. Ramirez 1980-10-21
4186026 Abrasion-resistant coating composition Patricia M. Cuffe, Bernard L. Laurin 1980-01-29