Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398620 | Universal structural member support and positioning system | — | 2008-07-15 |
| 6672014 | Structural support and positioning system for angularly directed structural support members | — | 2004-01-06 |
| 6412233 | Structural member support and positioning system | — | 2002-07-02 |
| 4373582 | Acoustically controlled electro-mechanical circulation sub | John M. Bednar, Daniel P. Postler | 1983-02-15 |