Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702213 | Molded fiber and plastic tubes | Frank W. Kotzur | 2004-03-09 |
| 6341741 | Molded fiber and plastic tubes | Frank W. Kotzur | 2002-01-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702213 | Molded fiber and plastic tubes | Frank W. Kotzur | 2004-03-09 |
| 6341741 | Molded fiber and plastic tubes | Frank W. Kotzur | 2002-01-29 |