Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881602 | Turf aerating tine | Mark L. Cozine | 1989-11-21 |
| 4878802 | Machine for collecting ground particles and the like | Donald J. Huber, Joseph J. Oliver | 1989-11-07 |
| 4867244 | Turf aerating apparatus | Mark L. Cozine, David G. Ferguson, Mark E. Lamb | 1989-09-19 |
| 4830145 | Lubricating arrangement for slide assembly | — | 1989-05-16 |