Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832344 | Golf club | — | 1989-05-23 |
| 4798851 | Process for the preparation of elastic, noncellular or cellular polyurethane- or polyurethane-polyurea molded articles | Joachim Streu, Herbert Mueller | 1989-01-17 |