Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105363 | Torque indicating threaded mechanical fastening systems and methods | Robert V. De France, Jefferson Robert Hall | 2021-08-31 |
| 10944227 | Method of forming an electrical connector | Robert V. De France | 2021-03-09 |
| 10615518 | Spring loaded parallel pad clamp connectors connectable using lineman hot sticks | Robert V. De France, Jefferson Robert Hall | 2020-04-07 |
| 10574042 | Spacer assembly for conductor bundle | Robert V. De France | 2020-02-25 |
| 10490913 | Spring loaded paralell pad clamp connectors connectable using lineman hot sticks | Robert V. De France, Jefferson Robert Hall | 2019-11-26 |
| 10396538 | Hinged clamp for spacer-damper | Peter Chan | 2019-08-27 |
| 10378576 | Torque indicating threaded mechanical fastening systems and methods | Robert V. De France, Jefferson Robert Hall | 2019-08-13 |
| 10374406 | Methods for spacing conductors using a geared spacer assembly | Robert V. De France | 2019-08-06 |
| 10361493 | Spring loaded parallel pad clamp connectors connectable using lineman hot sticks | Robert V. De France, Jefferson Robert Hall | 2019-07-23 |
| 9570897 | Hinged clamp for spacer-damper | Peter Chan | 2017-02-14 |
| 9515423 | Tapered ground strap shield connector | Robert V. De France | 2016-12-06 |
| 9412493 | Spacer assembly for conductor bundle | Robert V. De France | 2016-08-09 |
| 9397461 | Controlled compression tube | Robert V. De France | 2016-07-19 |
| 9196976 | Tapered ground strap shield connector | Robert V. De France | 2015-11-24 |
| 9106062 | Geared spacer assembly for conductor bundle | Robert V. De France | 2015-08-11 |
| 8777679 | Electrical connector adapted to receive various diameter cable | Robert V. De France | 2014-07-15 |
| 8507814 | Resistance device for high voltage switch assembly | Robert V. De France | 2013-08-13 |
| 7766702 | Conductor connection | Robert V. De France, Bernard C. Crutcher | 2010-08-03 |
| 6817909 | Electrical splice connector with spring | Roger H. Hanks, Keith F. Mello, Daniel Stanton | 2004-11-16 |
| 6796854 | Automatic electrical wedge connector | Keith F. Mello, Gordon L. Steltzer | 2004-09-28 |
| 6773311 | Electrical splice connector | Keith F. Mello, Richard Chadbourne | 2004-08-10 |
| 6303861 | Connector for connecting a conductor to a structural member | Keith F. Mello | 2001-10-16 |
| 5898131 | Twisted H-shaped electrical connector | Richard Chadbourne, William J. Lasko, Gary E. Schrader | 1999-04-27 |