Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649990 | Combination flexible/rigid ring mold | Robert G. Frank, Rudolph A. Karlo, Jeffrey L. Marietti | 1997-07-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649990 | Combination flexible/rigid ring mold | Robert G. Frank, Rudolph A. Karlo, Jeffrey L. Marietti | 1997-07-22 |