Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642180 | Anti-fog polyurethane coating compositions | Masanori Iwazumi, Robert G. LaCasse | 2014-02-04 |
| 5877254 | Scratch-resistant anti-fog coating composition incorporating isocyanate-reactive surfactants | Robert G. La Casse | 1999-03-02 |
| 5262475 | Hydrophilic compositions which are fog-resistant | — | 1993-11-16 |
| 4987182 | Hydrophilic polyvinybutyral alloys | — | 1991-01-22 |
| 4875287 | Shaving articles lubricious when wet and compositions therefor | Donald H. Lorenz | 1989-10-24 |
| 4847324 | Hydrophilic polyvinylbutyral alloys | — | 1989-07-11 |
| 4769013 | Bio-effecting medical material and device | Donald H. Lorenz | 1988-09-06 |
| 4642267 | Hydrophilic polymer blend | Donald H. Lorenz, Robert G. LaCasse, Salvatore A. Malagreca | 1987-02-10 |
| 4467073 | Transparent anti-fog coating compositions | — | 1984-08-21 |
| 4283456 | Permeation resistant covering material | — | 1981-08-11 |