Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371332 | Apparatus for producing foam from liquid mixture | — | 2002-04-16 |
| 5350620 | Filtration media comprising non-charged meltblown fibers and electrically charged staple fibers | Douglas C. Sundet | 1994-09-27 |
| 5107077 | Waterproof electrical splice enclosure and splice, and method for waterproofing an electrical connection | Ronald C. Johansson | 1992-04-21 |
| 4839473 | Waterproof electrical splice enclosure | Ronald C. Johansson | 1989-06-13 |