Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890221 | Mixer truck with a four door cab | Daryl Morgan, Louis Mizner | 2020-07-14 |
| 10668806 | Concrete transit mixer | Daryl Morgan, Louis Mizner | 2020-06-02 |
| D860262 | Mixer truck with a four door cab | Daryl Morgan, Louis Mizner | 2019-09-17 |
| 6912903 | Soil compaction measurement | Evan F. Berkman, Bill G. Watters | 2005-07-05 |
| 6604432 | Soil compaction measurement | Frank Berkman, Bill G. Watters | 2003-08-12 |