Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856357 | Infinitely variable (IV) mechanical non-cylindrical drive | — | 1989-08-15 |
| 4854990 | Method for fabricating and inserting reinforcing spikes in a 3-D reinforced structure | — | 1989-08-08 |
| 4833469 | Obstacle proximity detector for moving vehicles and method for use thereof | — | 1989-05-23 |
| 4820480 | Flexible conformable vanes made of carbonaceous materials | — | 1989-04-11 |
| 4818324 | Method of fabrication of thin compressible mattresses | — | 1989-04-04 |
| 4815294 | Gas turbine with external free-piston combustor | — | 1989-03-28 |