Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090321 | Propulsion system for multihull watercraft | — | 2015-07-28 |
| 8058546 | Concentrating solar collector | — | 2011-11-15 |
| 8058547 | Concentrating solar panel | — | 2011-11-15 |
| 4826669 | Method for carbon black production | — | 1989-05-02 |
| 4520000 | Process for production of carbon black | Paul D. Hann | 1985-05-28 |
| 4486398 | Feedstock nozzle for low tint residual carbon black | — | 1984-12-04 |
| 4461623 | Recovery of carbon black | — | 1984-07-24 |
| 4447401 | Carbon black reactor with angled combustion chamber and non-aligned tangential hot gas entries for production of negative tint residual carbon black | Paul D. Hann | 1984-05-08 |
| 4438087 | Carbon black process | — | 1984-03-20 |
| 4431607 | Feedstock nozzle for low tint residual carbon black | — | 1984-02-14 |
| 4431624 | Feedstock nozzle and use in carbon black process | — | 1984-02-14 |
| 4425144 | Recovery of carbon black | — | 1984-01-10 |
| 4406862 | Variable venturi carbon black reactor | — | 1983-09-27 |
| 4401402 | Liquid seal lock hoppers and method of utilizing same | — | 1983-08-30 |
| 4393603 | Dryer thermal efficiency | — | 1983-07-19 |
| 4360497 | Feedstock nozzle and use in carbon black reactor | — | 1982-11-23 |