Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615417 | Dual polarity LED lighting device | Donald Lee Gramlich, Jr., Martin J. Marx, James E. Roberts, William L. Corwin, David W. Vinup | 2017-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615417 | Dual polarity LED lighting device | Donald Lee Gramlich, Jr., Martin J. Marx, James E. Roberts, William L. Corwin, David W. Vinup | 2017-04-04 |