Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114792 | Moisture resistant laminated cover electronic utility meter | William H. McWilliams, Evan B. Welch | 1992-05-19 |
| 5080744 | Process to produce a cover for a utility meter register | William H. McWilliams, Evan B. Welch | 1992-01-14 |
| 4695619 | Intumescent flame-resistant coating composition | Paul J. Dynes, Peter A. Hogenson | 1987-09-22 |
| 4476256 | Friction material for brake linings and the like | — | 1984-10-09 |
| 4362860 | Addition curing polystyryl pyridine | Joseph J. Ratto | 1982-12-07 |
| 4303727 | Intumescent flame-resistant coating | Chiang-Ying M. Tung, Peter A. Hogenson | 1981-12-01 |
| 4263410 | Ambient cure polyimide foam | Chiang-Ying M. Tung | 1981-04-21 |
| 4184021 | Ambient cure polyimide foams prepared from aromatic polyisocyanates, aromatic polycarboxylic compounds, furfuryl alcohol, and a strong inorganic acid | Robert A. Administrator of the National Aeronautics and Space Frosch, Paul M. Sawko, Salvatore R. Riccitiello | 1980-01-15 |