Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904025 | Method of and apparatus for supplying batches of bristles to magazines of brush making machines | Walter Steinebrunner | 1990-02-27 |
| 4603913 | Apparatus for storing and manipulating bundles of bristles in brush making machines | Walter Steinebrunner | 1986-08-05 |