Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5836126 | Modular concrete form system and method for constructing concrete walls | Thomas E. Harkenrider, Scott D. Pinkerton, Jeffrey L. Hanson | 1998-11-17 |
| 5537797 | Modular concrete form system and method for constructing concrete walls | Thomas E. Harkenrider, Scott D. Pinkerton, Jeffrey L. Hanson | 1996-07-23 |