Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D643321 | Marking device | Steven Nielsen, Curtis Chambers, Jeffrey Farr, William R. Johnson, Ronald Altman +6 more | 2011-08-16 |
| D634655 | Handle of a marking device | Steven Nielsen, Curtis Chambers, Jeffrey Farr, William R. Johnson, Ronald Altman +6 more | 2011-03-22 |
| D634656 | Shaft of a marking device | Steven Nielsen, Curtis Chambers, Jeffrey Farr, William R. Johnson, Ronald Altman +6 more | 2011-03-22 |
| D634657 | Paint holder of a marking device | Steven Nielsen, Curtis Chambers, Jeffrey Farr, William R. Johnson, Ronald Altman +6 more | 2011-03-22 |