Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366346 | Valve having at least one hourglass studs for coupling to diaphragm and compressor/spindle components | Ronald G. Butler | 2016-06-14 |
| 9322482 | Temperature compensating flanged joint for a teflon diaphragm valve | Ronald G. Butler | 2016-04-26 |
| 9243718 | Diaphragm valve having spherically-shaped valve body and diaphragm sealing surface | Paul S. Gifford | 2016-01-26 |