Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D440289 | Portable firepit with a hexagonal configuration | Richard Carl Olson | 2001-04-10 |
| D429324 | Patio heater with a hexagonal base and hexagonal covers | Richard Carl Olson | 2000-08-08 |