Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D338519 | Humidifier for use with a portable oxygen unit | — | 1993-08-17 |
| 5100343 | Electrical connector for float controlled pumps | — | 1992-03-31 |
| 4806083 | Submersible pump with expanded foam housing | Nyle D. LaGrange, Darryl M. Nielsen | 1989-02-21 |