Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352046 | Adjustable compact lifting coupler and method of use | — | 2019-07-16 |
| 9840844 | Combination reinforcing coupler and column alignment device | — | 2017-12-12 |
| 5422643 | High dynamic range digitizer | Ching Chu, John Haywood | 1995-06-06 |