Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640981 | Parts washer | Nels A. Niemela | 1997-06-24 |
| 5638618 | Adjustable wing plow | Eward R. Lahti, Terry L. Lahti | 1997-06-17 |
CN
Cal G. Niemela
Overall (1997): #44,347 of 185,788Top 25%
2
Patents 1997