Lefavour; John David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lefavour; John David.The latest application filed is for "portable in-line hydraulic tool".
- Lefavour; John David - Litchfield NH
| Patent | Date |
|---|---|
| Portable hand held power tool with interchangeable head Grant 11,426,850 - Lefavour , et al. August 30, 2 | 2022-08-30 |
| Crimp tool force monitoring device Grant 11,426,843 - Lefavour , et al. August 30, 2 | 2022-08-30 |
| Portable In-Line Hydraulic Tool App 20210138671 - Wason; Peter Matthew ; et al. | 2021-05-13 |
| Set screw connector Grant 10,965,043 - Lefavour , et al. March 30, 2 | 2021-03-30 |
| Portable in-line hydraulic tool Grant 10,899,027 - Wason , et al. January 26, 2 | 2021-01-26 |
| Crimp Tool Force Monitoring Device App 20200139518 - Lefavour; John David ; et al. | 2020-05-07 |
| Power Tool With Crimp Localization App 20200106230 - White; Brian McCulloh ; et al. | 2020-04-02 |
| Battery Powered Portable Crimp Tool With C-head App 20200036150 - LeFavour; John David ; et al. | 2020-01-30 |
| Crimp tool force monitoring device Grant 10,513,015 - Lefavour , et al. Dec | 2019-12-24 |
| Force Adjusting Power Tool With Interchangable Head App 20190160643 - Lefavour; John David ; et al. | 2019-05-30 |
| Portable Hand Held Power Tool With Interchangable Head App 20190160639 - Lefavour; John David ; et al. | 2019-05-30 |
| Portable Dieless Hand Held Power Tools App 20190123502 - LEFAVOUR; John David ; et al. | 2019-04-25 |
| Set Screw Connector App 20190115674 - Lefavour; John David ; et al. | 2019-04-18 |
| Portable In-Line Hydraulic Tool App 20180326600 - Wason; Peter Matthew ; et al. | 2018-11-15 |
| Portable dieless hand held power tools Grant 10,109,971 - Lefavour , et al. October 23, 2 | 2018-10-23 |
| Dieless tool head for power tools Grant D830,147 - Lefavour , et al. October 9, 2 | 2018-10-09 |
| Portable power tool with dieless tool head Grant D823,088 - Lefavour , et al. July 17, 2 | 2018-07-17 |
| Portable Dieless Hand Held Power Tools App 20170302044 - LEFAVOUR; John David ; et al. | 2017-10-19 |
| Crimp Tool Force Monitoring Device App 20170028536 - Lefavour; John David ; et al. | 2017-02-02 |
| Crimp tool force monitoring device Grant 9,463,556 - Lefavour , et al. October 11, 2 | 2016-10-11 |
| Crimp Tool Force Monitoring Device App 20130240228 - Lefavour; John David ; et al. | 2013-09-19 |
| Hydraulic tool having mechanical actuator with internal bypass valve App 20030041644 - Lefavour, John David ; et al. | 2003-03-06 |
| Hydraulic spike puller with frictionally delayed moving jaws and blocking jaw front shape Grant 6,113,073 - Lefavour , et al. September 5, 2 | 2000-09-05 |
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