Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423945 | Film holding and agitating apparatus | Frank L. Greenwald, William D. Eich, Robert Berger | 1984-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423945 | Film holding and agitating apparatus | Frank L. Greenwald, William D. Eich, Robert Berger | 1984-01-03 |