Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847934 | Method of manufacturing overshoes | — | 1989-07-18 |
| 4840761 | Process for making encapsulated anchor rung | Heinrich Zenhausern | 1989-06-20 |
| 4794853 | Universal brew basket support arms | — | 1989-01-03 |