LaFountain; Robert L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for LaFountain; Robert L..The latest application filed is for "switch actuator adapter".
- LaFountain; Robert L. - Scottsburg IN
- LaFountain; Robert L. - Charlestown IN
- LaFountain; Robert L. - Scottsburgh IN
| Patent | Date |
|---|---|
| Switch Actuator Adapter App 20220310337 - LaFountain; Robert L. ; et al. | 2022-09-29 |
| Magnetic reed switch assembly and method Grant 11,456,134 - LaFountain , et al. September 27, 2 | 2022-09-27 |
| High temperature switch apparatus Grant 11,443,905 - LaFountain , et al. September 13, 2 | 2022-09-13 |
| Electrical switch contact sets Grant 11,417,475 - LaFountain , et al. August 16, 2 | 2022-08-16 |
| High Temperature Switch Apparatus App 20210233724 - LaFountain; Robert L. ; et al. | 2021-07-29 |
| Magnetic Reed Switch Assembly And Method App 20210217569 - LaFountain; Robert L. ; et al. | 2021-07-15 |
| Electrical Switch Contact Sets App 20210057171 - LaFountain; Robert L. ; et al. | 2021-02-25 |
| Valve signature diagnosis and leak test device Grant 10,851,814 - Penning , et al. December 1, 2 | 2020-12-01 |
| Valve Signature Diagnosis And Leak Test Device App 20190331143 - Penning; Bruce R. ; et al. | 2019-10-31 |
| Switch adapter Grant 10,298,229 - LaFountain , et al. | 2019-05-21 |
| Double pole-double throw proximity switch Grant 10,020,147 - LaFountain , et al. July 10, 2 | 2018-07-10 |
| Switch Adapter App 20180191345 - LaFountain; Robert L. ; et al. | 2018-07-05 |
| Actuation Apparatus For Magnetically-triggered Proximity Switches App 20170256376 - LaFountain; Robert L. ; et al. | 2017-09-07 |
| Actuation apparatus for magnetically-triggered proximity switches Grant 9,754,743 - LaFountain , et al. September 5, 2 | 2017-09-05 |
| Double Pole-Double Throw Proximity Switch App 20160365208 - LaFountain; Robert L. ; et al. | 2016-12-15 |
| Valve Signature Diagnosis And Leak Test Device App 20150168246 - Penning; Bruce R. ; et al. | 2015-06-18 |
| Automatic speed searching device and method for a partial stroke test of a control valve Grant 8,814,133 - Li , et al. August 26, 2 | 2014-08-26 |
| Apparatus For Fluid Control Device Monitoring App 20140062579 - Rigsby; Bruce ; et al. | 2014-03-06 |
| Enclosed proximity switch assembly Grant 8,593,241 - Merrifield , et al. November 26, 2 | 2013-11-26 |
| Magnetically-triggered proximity switch Grant 8,362,859 - Pearce , et al. January 29, 2 | 2013-01-29 |
| Enclosed Proximity Switch Assembly App 20130021123 - Merrifield; Gregory C. ; et al. | 2013-01-24 |
| Valve Signature Diagnosis And Leak Test Device App 20130000753 - Penning; Bruce R. ; et al. | 2013-01-03 |
| Automatic Speed Searching Device And Method For A Partial Stroke Test Of A Control Valve App 20120325322 - Li; Jingli ; et al. | 2012-12-27 |
| Adjustable magnetic target Grant 8,264,309 - LaFountain , et al. September 11, 2 | 2012-09-11 |
| Magnetically-Triggered Proximity Switch App 20120007702 - Pearce; Joel ; et al. | 2012-01-12 |
| Adjustable Magnetic Target App 20110050373 - LaFountain; Robert L. ; et al. | 2011-03-03 |
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