Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426773 | Post attachment device | James R. Downing, Steve L. Caldwell | 2008-09-23 |
| 7234210 | Post attachment device | Mark A. Stiles, Alan L. Wilcox, James R. Downing, Steve L. Caldwell | 2007-06-26 |
| 7231698 | Post attachment device | James R. Downing, Steve L. Caldwell | 2007-06-19 |
| 7120982 | Method for attaching a head and neck support device to a helmet | James R. Downing, Steve L. Caldwell | 2006-10-17 |
| 6978523 | Post attachment device | James R. Downing, Steve L. Caldwell | 2005-12-27 |
| 4920550 | X-ray particle size analyzer | James P. Olivier, Mary Kane, Clyde Orr, Jr., Charles L. Laughinghouse, Jack J. Wagner | 1990-04-24 |
| 4853551 | Safety interlock for x-ray particle size analyzer | Jack J. Wagner | 1989-08-01 |