Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840692 | Method and apparatus for making NIBS and ink reservoirs for writing and marking instruments and the resultant products | Bennett C. Ward, Robert Long, Raymond Nelson, Jackie Payne, E. Yancey | 2005-01-11 |
| 5784794 | Sensing device | — | 1998-07-28 |
| 5618080 | Upper track roller mechanism for sliding door | Brian Kenneth Sullivan, Graham J. Britain | 1997-04-08 |
| 5444917 | Sensing device | — | 1995-08-29 |
| 5361988 | Vehicle mounted particulate material spreader | — | 1994-11-08 |
| D305603 | Snow mover | Carol Nelson | 1990-01-23 |
| 4729257 | Balanced steerable transmission | — | 1988-03-08 |
| 4726257 | Balanced steerable transmission | — | 1988-02-23 |
| 4619158 | Balanced steerable transmission | — | 1986-10-28 |