Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860866 | Steel pin and method for its manufacture | James H. Syvarth, William M. Heflin, Ronnie L. McConnell | 1999-01-19 |
| 5851153 | Method for steel pin manufacture | James H. Syvarth, William M. Heflin, Ronnie L. Mc Connell | 1998-12-22 |
| 5658109 | Steel pin and method for its manufacture | James H. Syvarth, William M. Heflin, Ronnie L. McConnell | 1997-08-19 |
| 5292216 | Fastener assembly for a power actuated tool | — | 1994-03-08 |
| 5181886 | Method and apparatus for making a forming pin | Amos Corbin | 1993-01-26 |
| 5069340 | Strip of collated fasteners for fastener-driving tool | Richard J. Ernst, Harish C. Gupta, Michael C. Dill, Martin J. Nilsen | 1991-12-03 |
| D322017 | Thread protecting and guiding cap | Harish C. Gupta | 1991-12-03 |
| D322018 | Guidance device | Harish C. Gupta | 1991-12-03 |
| 4979858 | Guidance device | Harish C. Gupta | 1990-12-25 |