Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349518 | Method of making high purity calcium hydrogen phosphate dihydrate | Albert K. Fan | 1982-09-14 |
| 4329094 | Boring and facing apparatus for use inside a large vessel | Edmund A. Cooley, Phillip D. Ness | 1982-05-11 |