Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028962 | Portable holder for gas cylinders | — | 2006-04-18 |
| D510015 | Portable holder for gas cylinders | — | 2005-09-27 |
| 5172520 | Window assembly having a horizontally slidable window unit latchable in a closed position | E. Wayne Burkhart | 1992-12-22 |
| D277138 | Screen door | — | 1985-01-08 |