Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423961 | Cathodic protection system for a steel-reinforced concrete structure | Gerald R. Pohto, Thomas A. Mitchell | 1995-06-13 |
| 5421968 | Cathodic protection system for a steel-reinforced concrete structure | Gerald R. Pohto, Thomas A. Mitchell | 1995-06-06 |
| 5296120 | Apparatus for the removal of chloride from reinforced concrete structures | Jacob R. Blasius, Thomas A. Mitchell, Thomas R. Turk, Thomas J. Schue | 1994-03-22 |
| 5292411 | Method and apparatus for cathodically protecting reinforced concrete structures | John J. Bartholomew, Barry L. Martin, Thomas A. Mitchell | 1994-03-08 |
| 5178025 | Tiltable lift seat devices | Leonard Katzin | 1993-01-12 |
| 5145257 | Infrared fiber-optical temperature sensor | James E. Bryant, William H. Pinkston | 1992-09-08 |
| 5098543 | Cathodic protection system for a steel-reinforced concrete structure | Rodney G. Powers, Barry L. Martin | 1992-03-24 |
| 5084680 | Detection of exposed steel in the surface of reinforced concrete | Thomas A. Mitchell | 1992-01-28 |
| 4900410 | Method of installing a cathodic protection system for a steel-reinforced concrete structure | Gerald R. Pohto, Thomas A. Mitchell | 1990-02-13 |
| 4880517 | Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same | Donald S. Novak, Thomas A. Mitchell | 1989-11-14 |
| 4708888 | Coating metal mesh | Thomas A. Mitchell, Claude M. Brown, Gerald R. Pohto | 1987-11-24 |
| 4469761 | Rechargeable lithium/sulfur ammoniate battery | David E. Harney, Thomas A. Mitchell | 1984-09-04 |
| 4430393 | Metal amalgams for sodium-sulfur battery systems | David E. Harney | 1984-02-07 |
| 4427747 | Bronze suppression in an alkali metal/sulfur ammonia battery | David E. Harney | 1984-01-24 |
| 4345981 | Anodically polarized surface for biofouling and scale control | Joseph E. Elliott | 1982-08-24 |
| 4256556 | Anodically polarized surface for biofouling and scale control | Joseph E. Elliott | 1981-03-17 |
| 4235697 | Oxygen selective anode | Joseph E. Elliott | 1980-11-25 |