Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532864 | Printing machine web turning bar adjustment mechanism | Albert Heller, Hubert Birkmair | 1985-08-06 |
| 4453465 | Web turning rod having air flow control means | Albert Heller, Hubert Birkmair | 1984-06-12 |