Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874398 | Diamond compacts and process for making same | — | 1989-10-17 |
| 4808337 | Hot pressing of bellows like canisters | Eric J. Ramm, Wilhelmus J. Bukyx, John G. Padgett | 1989-02-28 |
| 4806098 | Heat transfer and stabilizing apparatus | Eric J. Ramm, Wilhelmus J. Bukyx, John G. Padgett | 1989-02-21 |