Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566321 | Temperature control roller, transporting arrangement and vacuum arrangement | Uwe Wehner, Thomas Puensch, Thomas Niederhausen | 2023-01-31 |
| 5610582 | Alarm screen with built-in battery operated sounding unit | Merle L. Stepp | 1997-03-11 |
| 4839632 | Intrusion alarm screen assembly | Merle L. Stepp | 1989-06-13 |