Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701552 | Forming device for articles of food | — | 2014-04-22 |
| 5318426 | Brick imprinting apparatus | Richard C. Nash, Lloyd Barthel, James Barthel, Michael A. Lynch | 1994-06-07 |
| 4644727 | Strand chair for supporting prestressing cable and cross-mesh in elongated precast concrete plank | Richard R. Koehn, Richard C. Nash, Lonnie G. Fox | 1987-02-24 |
| 4457682 | Machine for casting concrete members | Richard C. Nash, Richard R. Koehn | 1984-07-03 |
| 4398761 | Device for lifting and tilting concrete panels | Richard C. Nash, Richard R. Koehn | 1983-08-16 |
| 4369153 | Machine for casting concrete members | Richard C. Nash, Richard R. Koehn | 1983-01-18 |
| 4360333 | Aggregate exposing machine | Lonnie G. Fox, Richard C. Nash | 1982-11-23 |
| 4329184 | Rock aggregate core material washing and recycling | — | 1982-05-11 |