Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575241 | Downhole communication apparatus | Richard L. Dedels, Emanuel Kulhanek | 2003-06-10 |
| 6481082 | Portable continuous sucker rod manufacturing process | Richard L. Dedels | 2002-11-19 |