Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102612 | Permanent refueling pool seal | Michael McDonald, Edward A. Siegel, George J. Roebelen, Jr., Glen E. Schukei, David J. Ayres | 1992-04-07 |
| 4908179 | Reinforced inflatable seal | — | 1990-03-13 |