Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067505 | Tent | Deborah M. Zumsteg | 1991-11-26 |
| 4877044 | Tent, tent ribs, and method of erecting tents | Raymond F. Hallemann, Deborah M. Zumsteg | 1989-10-31 |
| 4827958 | Tent | Michael Scherer | 1989-05-09 |