Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038366 | Wheeled concrete screeding device | Philip D. Halonen, Russ E. Stein, Mark A. Pietila, Carl B. Kieranen | 2011-10-18 |
| 7854565 | Method of establishing a desired grade of an uncured concrete surface | Philip D. Halonen, Russ E. Stein, Mark A. Pietila, Carl B. Kieranen | 2010-12-21 |
| 7407339 | Powered strike-off plow | Philip D. Halonen, Russ E. Stein, Mark A. Pietila, Carl B. Kieranen | 2008-08-05 |
| 7195423 | Powered strike-off plow | Philip D. Halonen, Russ E. Stein, Mark A. Pietila, Carl B. Kieranen | 2007-03-27 |
| 7125045 | Active knee bolster with adaptive force response system and method | Stephen Fuks | 2006-10-24 |