Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7089777 | High speed pneumatic accelerator | Brian Herman, Charles W. Freeburn, David J. Gorman | 2006-08-15 |
| 6708418 | Brick laying form | — | 2004-03-23 |
| 4529364 | Casing gas pump | — | 1985-07-16 |