Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747428 | Solid lubricant for low and high temperature applications | — | 1998-05-05 |
| 5726135 | Phosphorus-free and ashless oil for aircraft and turbo engine application | — | 1998-03-10 |
| 5439605 | Phosphorus and phosphours-free low and light ash lubricating oils | — | 1995-08-08 |
| 5346635 | Low and light ash oils | — | 1994-09-13 |
| 5202946 | High count transmission media plenum cables which include non-halogenated plastic materials | Tommy G. Hardin | 1993-04-13 |
| 5024506 | Plenum cables which include non-halogenated plastic materials | Tommy G. Hardin | 1991-06-18 |
| 5001304 | Building riser cable | Tommy G. Hardin | 1991-03-19 |
| 4969706 | Plenum cable which includes halogenated and non-halogenated plastic materials | Tommy G. Hardin | 1990-11-13 |
| 4941729 | Building cables which include non-halogenated plastic materials | Tommy G. Hardin | 1990-07-17 |