Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870053 | Switch | Joseph L. Gustafson | 2019-12-17 |
| D870054 | Switch | Joseph L. Gustafson | 2019-12-17 |
| D836563 | Switch | Joseph J. Gustafson | 2018-12-25 |
| 8809707 | Combination pressure switch with manual shutoff | — | 2014-08-19 |
| 8362375 | Pressure differential switch | — | 2013-01-29 |
| 8044310 | Combination pressure switch | — | 2011-10-25 |
| 7718907 | Combination pressure switch | — | 2010-05-18 |
| D368668 | Pneumatic actuator | Andrew G. Stash | 1996-04-09 |