Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562483 | Electrical wiring device with conduit clamping mechanism | — | 1996-10-08 |
| 5478250 | Electrical connector assembly, especially for electric vehicle | — | 1995-12-26 |
| 5448027 | Safety switched outlet with dead front | William C. Boteler, John J. Dennison | 1995-09-05 |
| 5413493 | Electrical connector assembly, especially for electric vehicle | — | 1995-05-09 |
| D356543 | Dead front electrical connector for recharging electric vehicles | — | 1995-03-21 |
| 5385480 | Electrical connector inlet assembly with break-away mechanism for electric vehicle | — | 1995-01-31 |
| 5354213 | Adjustable electrical cord clamp | — | 1994-10-11 |
| 5346406 | Electrical cable and connector assembly with safety pilot line disconnect, especially for electric vehicle | Alfred L. Ehrenfels | 1994-09-13 |
| D350332 | Dead front electrical connector for charging electric cars | — | 1994-09-06 |
| 5344330 | Electrical connector assembly, especially for electric vehicle | — | 1994-09-06 |
| 5344331 | Electrical connector system, especially for electric vehicles | John C. Anthony | 1994-09-06 |
| D350331 | Dead front electrical connector for recharging electric vehicles | Jerome E. Zimmermann | 1994-09-06 |
| D349276 | Dead front electrical connector for recharging electric vehicles | Alfred L. Ehrenfels | 1994-08-02 |
| 5328387 | Lockable cover for electrical connector | — | 1994-07-12 |
| D348430 | Dead front electrical connector for recharging electric vehicles | Jerome E. Zimmermann | 1994-07-05 |
| D348431 | Dead front electrical connector for recharging electric vehicles | Jerome E. Zimmermann | 1994-07-05 |
| 5324897 | Switch locking device | Aaron D. Melgoza, John L. Sandor | 1994-06-28 |
| 5306999 | Electric vehicle charging station | — | 1994-04-26 |
| 5304075 | Cable clamp with stress distributing grip | — | 1994-04-19 |
| 5243157 | Lockable handle | — | 1993-09-07 |
| 5108297 | Positive locking electrical plug with shielded blade protection | David H. Romatzick, Jr. | 1992-04-28 |
| 5046961 | Positive locking electrical plug | — | 1991-09-10 |
| 4743711 | Cable having hauling, electrical and hydraulic lines and elongated tensile elements | — | 1988-05-10 |
| 4740658 | Pushing and pulling cable | David H. Neuroth | 1988-04-26 |
| 4719316 | Splice for pushing and pulling cable | David H. Neuroth, Fernando Tabak | 1988-01-12 |