Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957270 | Concrete column forming tube | Tony F. Rummage, John T. Wise, Charles D. Foehrenbach | 1990-09-18 |
| RE33060 | High speed carrier with deckled underply | Clement D. LeHardy | 1989-09-19 |
| 4304365 | Electrostatic yarn pick-up | Manson Drew Case | 1981-12-08 |