Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730097 | Dual mode windshield heater control | Donald O. Ruff | 1988-03-08 |
| 4496659 | Sulfur cement-aggregate compositions and methods for preparing | Edward L. Nimer | 1985-01-29 |
| 4491779 | Motor vehicle electrical system | Donald O. Ruff | 1985-01-01 |
| 4383821 | Automatic shutoff for sulfur melter apparatus | — | 1983-05-17 |
| 4376830 | Sulfur cement-aggregate-organosilane compositions and methods for preparing | Edward L. Nimer | 1983-03-15 |
| 4332911 | Sulfur cement-aggregate compositions and methods for preparing | Edward L. Nimer | 1982-06-01 |
| 4301274 | Aromatic sulfide/sulfone polymer production | — | 1981-11-17 |
| 4299951 | Treating shaped arylene sulfide/sulfone polymer with organic liquid at elevated temperature | — | 1981-11-10 |
| 4293688 | Polyamides of 1,4-cyclohexane dicarboxylic acid and 5-methyl-1,9-nonanediamine and fibers thereof | H. Wayne Hill, Jr. | 1981-10-06 |
| 4212964 | Normally solid, moldable polyamide from branched chain diamine and aliphatic dicarboxylic acid | — | 1980-07-15 |
| 4212965 | Polyamides with elastomeric character from 5-methylnonamethylene diamine | — | 1980-07-15 |
| 4198245 | Process for producing concrete structures of high strength | Richard L. Ferm | 1980-04-15 |
| 4193809 | High-strength concrete objects | Richard L. Ferm | 1980-03-18 |
| 4187371 | Formation of terephthalamide polymer of 5-methyl-1,9-nonanediamine | — | 1980-02-05 |