Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618658 | Process for producing an ammonium thiosulfate product | Malcolm S. Penman, Edward C. Saunders | 1997-04-08 |
| D346939 | Can opener | — | 1994-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618658 | Process for producing an ammonium thiosulfate product | Malcolm S. Penman, Edward C. Saunders | 1997-04-08 |
| D346939 | Can opener | — | 1994-05-17 |