Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197351 | Metal-pigmented plastic powder | Rolf Rolles, James E. Williams | 1980-04-08 |
| 4191557 | Production of metallic powders | — | 1980-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197351 | Metal-pigmented plastic powder | Rolf Rolles, James E. Williams | 1980-04-08 |
| 4191557 | Production of metallic powders | — | 1980-03-04 |