Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715591 | Process and design for producing inside coils | Friedrich Karl Albrecht | 1998-02-10 |
| 5715458 | Incorporation of services written in one operating system environment into another operating system environment | Karl-Hans Holder, Ingolf Salm | 1998-02-03 |
| D330101 | Paint roller cleaner | — | 1992-10-06 |
| 4574860 | Adjustable storm garage door | — | 1986-03-11 |
| 4322151 | Backlash-free cam control | — | 1982-03-30 |