Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452890 | Linear wave motion conveyor | Brian D. Spaulding, John Steven Little, Steven P. Hettmansburger | 2016-09-27 |
| 4228489 | Portable stand apparatus for electric flood lights | — | 1980-10-14 |