Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991479 | Electric power cable | Jay A. Williams, Richard W. Allen, Frank Frentzas, Ronald J. Knapwurst, Mohammad Anwar Pasha +1 more | 2021-04-27 |
| 10243332 | Method of replacing pipe-type power cables with extruded-dielectric cables | Jay A. Williams | 2019-03-26 |
| 9797049 | System, apparatus, and method of providing cathodic protection to buried and/or submerged metallic structures | Neal Scott Murray | 2017-10-24 |
| 8706340 | Underground utility vault inspection system and method | Andrew John Phillips, Steven Wallace Eckroad | 2014-04-22 |
| 7077672 | Electrical connector having a piston-contact element | John A. Krause | 2006-07-18 |
| 7059879 | Electrical connector having a piston-contact element | John A. Krause | 2006-06-13 |
| 7044769 | Electrical connector with seating indicator | Jefferson Wang, James F. Cameron | 2006-05-16 |
| 6388197 | Corona protection device of semiconductive rubber for polymer insulators | Jeffrey J. Kester, John A. Krause | 2002-05-14 |
| 5981878 | Polymer insulators with metal caps | Viorel Berlovan, John A. Krause | 1999-11-09 |