Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412921 | I-beam structure | — | 1995-05-09 |
| 5340630 | Two ply material made from used vehicle tires | — | 1994-08-23 |
| 5329992 | Prefabricated ground coil assembly | — | 1994-07-19 |
| 5316815 | Tubular rubber structure made from used tires | — | 1994-05-31 |
| 5294273 | Method of making a composite belt from used tires | — | 1994-03-15 |
| 5285616 | I-beam structure | — | 1994-02-15 |
| 5054541 | Ground coil assembly | — | 1991-10-08 |