Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145279 | Caddy for grappling hook and deployment spool assembly | Brian M. Miller, David B. Lyon, Eric James Hostetler, Bernard M. F. Welsch | 2015-09-29 |
| 8556313 | Multi-configuration grappling hook system | Brian M. Miller, David B. Lyon, Eric James Hostetler, Bernard M. F. Welsch | 2013-10-15 |
| 7051675 | Automatic animal feeder | Richard Eugene Mayer, Heather J. Cramer | 2006-05-30 |
| 4804187 | Game assembly based on the Phi factor | — | 1989-02-14 |