Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D863251 | Radio | Robert C. Crane, Isaiah Hahner, Brett Pritchett | 2019-10-15 |
| 8274241 | Light emitting diode lighting device | Ralph E. Guest | 2012-09-25 |
| 8253344 | Light emitting diode lighting device | Ralph E. Guest, Theodore G. Nelson | 2012-08-28 |
| D615220 | Light bulb | Robert C. Crane, Brent Douglas Zartman | 2010-05-04 |
| D606229 | Strip light | Ralph E. Guest, Isiah Hahner, Robert C. Crane | 2009-12-15 |