Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464767 | LED work light | Robert Tod Whitfield, Donald L. Klipstein, Jack Brass | 2016-10-11 |
| 8033681 | LED work light | Jack Brass, Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Bjarki Hallgrimsson | 2011-10-11 |
| 7553051 | LED work light | Jack Brass, Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Bjarki Hallgrimsson | 2009-06-30 |
| D520164 | Work light | Jack Brass, Sarah Dobbin, Bjarki Hallgrimsson | 2006-05-02 |