Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863352 | Blade carrying means | Ambrose A. Hauser, William J. Strock, David Byron Morris | 1989-09-05 |
| 4796423 | Sheet metal panel | Louis Lievestro, James S. Kelm, Arthur L. Ludwig, Harvey M. Maclin | 1989-01-10 |