Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292508 | Integrated two-level bearing | David Earl Spieth, Michael Gregory Mshar, Mark A. Thorpe | 2012-10-23 |
| 6041618 | Insulated pressure vessel holder | Chhotu Patel | 2000-03-28 |