Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334448 | Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oils | Joseph L. Stark, Jennifer D. Draper, Paul J. Biggerstaff | 2016-05-10 |
| 9068128 | Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oils | Joseph L. Stark, Jennifer D. Draper, Paul J. Biggerstaff | 2015-06-30 |
| 5101781 | Electronic engine protector | — | 1992-04-07 |
| 4846357 | Offshore station articulated boom maintenance unit | Arthur F. Sholl, Bruce R. Flint | 1989-07-11 |
| 4650959 | Welding wire feeding apparatus with orbital mounting assembly | Roger L. Swensrud, James R. Ziegler, Daniel P. Soroka | 1987-03-17 |
| 4541055 | Laser machining system | Jack W. Clements, John S. Kerrey | 1985-09-10 |
| 4501949 | Movable machining chamber with rotatable work piece fixture | Ronald F. Antol, Ralph W. Kalkbrenner | 1985-02-26 |
| 4493967 | Rigid support for laser machining apparatus | — | 1985-01-15 |
| 4299658 | Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly | Robert E. Meuschke | 1981-11-10 |
| 4297061 | Steam generator shell parting method and apparatus | Donald D. Modglin, George J. Merrick | 1981-10-27 |