Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678914 | Glitter containing filaments for use in brushes | Michael Christopher Needham, Charles F. Nelson | 2004-01-20 |
| 6399196 | Glitter containing filaments for use in brushes | Michael Christopher Needham, Charles F. Nelson | 2002-06-04 |
| 6296934 | Glitter containing filaments for use in brushes | Michael Christopher Needham, Charles F. Nelson | 2001-10-02 |
| 6270895 | Glitter containing filaments for use in brushes | Michael Christopher Needham, Charles F. Nelson | 2001-08-07 |