Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439442 | Method and apparatus to enhance proprioception and core health of the human body | Richard Dustin Brittain, David E. Calapp, Horst W. Schaaf | 2013-05-14 |
| 6764093 | Collapsible wheelbarrow | James D. Allsop, Eivind Clausen | 2004-07-20 |
| 5720386 | Storage container for a disk-shaped recording medium | James D. Allsop, Walter A. McCormick | 1998-02-24 |