Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137583 | Emission technology | C. Robert Parent, Brendan P. McFadden | 1992-08-11 |
| 5104312 | Mantle technology | William P. Dowst, Brendan P. McFadden, Robert E. Nelson | 1992-04-14 |