Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474337 | Joint and seal system for air transfer tubes | Larry R. Nepsund | 1995-12-12 |
| 5112372 | Advanced disposable air cleaner | Thomas A. Boeckermann, Larry R. Nepsund | 1992-05-12 |