Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612181 | Method of producing crystalline ammonium metatungstate | Carl Boyer | 1986-09-16 |
| 4612183 | Method of producing crystalline ammonium metatungstate | Tai K. Kim, Carl Boyer, Martin B. MacInnis | 1986-09-16 |