Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034621 | Inductive proximity switch exhibiting magnetic field immunity | John P. Groves, Gregory L. Nadolski, Donald L. Van Zeeland | 1991-07-23 |
| D301333 | Protective shroud for an electric cable | James A. Bongard, Michael J. Delaney, Eugene F. Duncan, Cheryl A. Fredricks, John P. Groves +3 more | 1989-05-30 |
| 4678867 | Electrical device with protective shroud for flexible electrical cable extending therefrom | James A. Bongard, Michael J. Delaney, Eugene F. Duncan, Cheryl A. Fredricks, John P. Groves +3 more | 1987-07-07 |