Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357547 | Vibration dampener for dampening vibration of a tubular member | Franklin D. Obermeyer, Edmund E. DeMario | 1994-10-18 |
| 5329886 | Steam generator | Robert L. Sylvester, Randall C. Johnson, Gregory V. Smith, King W. Chan, Jawahar K. Visaria +2 more | 1994-07-19 |