Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801103 | Apparatus for prestressing concrete structures or the like | Bill R. Bush, Andrew Tripp, Jr. | 1989-01-31 |
| 4659033 | Apparatus for prestressing concrete structures or the like | Bill R. Bush, Andrew Tripp, Jr. | 1987-04-21 |
| 4376616 | Diffusion pump | — | 1983-03-15 |
| 4267676 | Earthquake resisting tank and methods of constructing same | — | 1981-05-19 |
| 4249352 | Earthquake resistant tank | — | 1981-02-10 |
| 4242052 | Diffusion pump | — | 1980-12-30 |