Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464767 | LED work light | Robert Tod Whitfield, Donald L. Klipstein, Lorne Hilts | 2016-10-11 |
| 9228766 | Inspection port | Paul Appler, Steven M. Knowles, Donald L. Klipstein | 2016-01-05 |