Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772072 | Vending machine including refrigeration and oven compartments | Jack R. Prescott, John D. Smead, Edward Durbin, Michael Kanyon, Michael E. Rudder +8 more | 1998-06-30 |
| 5503300 | Vending machine including refrigeration and oven compartments | Jack R. Prescott, John D. Smead, Edward Durbin, Michael Kanyon, Michael E. Rudder +8 more | 1996-04-02 |
| D314578 | Material spreader frame | — | 1991-02-12 |
| D309904 | Distributor for a concrete screed | — | 1990-08-14 |
| 4931008 | Quick disassembly screed construction | — | 1990-06-05 |
| D306963 | Concrete finishing screed bar | — | 1990-04-03 |
| 4892438 | Screed construction and method | — | 1990-01-09 |
| RE33131 | Motorized dumping vehicle | — | 1989-12-19 |
| 4877104 | Braking system for a motorized dumping vehicle | — | 1989-10-31 |
| 4869618 | Distributor for concrete screed, and screed assembly comprising same | — | 1989-09-26 |
| 4859115 | Blade mounting apparatus, and blade comprising same | — | 1989-08-22 |
| 4848959 | Retaining clip and blade mounting apparatus | — | 1989-07-18 |
| 4832525 | Double-bearing shaft for a vibrating screed | — | 1989-05-23 |
| 4806047 | Screed frame and stiffening apparatus | — | 1989-02-21 |
| 4753578 | Abrasive fluid pumping apparatus | — | 1988-06-28 |
| 4722638 | Screen with frontal distribution unit | — | 1988-02-02 |
| 4701071 | Portable screed | — | 1987-10-20 |
| 4676691 | Dual rotary trowel | — | 1987-06-30 |
| 4657431 | Non-uniform size particulate spreader | — | 1987-04-14 |
| 4650366 | Portable screed | — | 1987-03-17 |
| 4645264 | Motorized dumping vehicle | — | 1987-02-24 |
| 4607979 | Hydraulically-powered rock spreader | — | 1986-08-26 |
| 4556339 | Rotary trowel blade assembly | — | 1985-12-03 |
| 4555200 | Hydraulically-powered material spreader | — | 1985-11-26 |
| 4518647 | Agricultural belting material | — | 1985-05-21 |