Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024994 | Hand stamp with locking ribs | — | 2006-04-11 |
| D478930 | Hand stamp and storage cap | Michael P. Zambelli, Steven J. Sculler, Anthony D. MacNeil, Walter W. Stefanski | 2003-08-26 |
| D477628 | Hand stamp case | Michael P. Zambelli, Steven J. Sculler, Anthony D. MacNeil, Walter W. Stefanski | 2003-07-22 |
| D444808 | Hand stamp | Walter W. Stefanski, Steven J. Sculler, Michael P. Zambelli | 2001-07-10 |
| 6119596 | Pre-inked marking structures and method of assembling same to a stamped mount | Eric G. Fletcher, Steven J. Sculler, Christopher M. Fisher | 2000-09-19 |
| D387799 | Self-inking stamp | Sean Daw, Michael D. Bailey, John R. Laverack, Steven J. Sculler, Walter W. Stefanski | 1997-12-16 |
| D387800 | Ink pad holder | Sean Daw, Michael D. Bailey, John R. Laverack, Steven J. Sculler, Walter W. Stefanski | 1997-12-16 |
| 5649485 | Self-inking stamp | Steven J. Sculler, Walter W. Stefanski | 1997-07-22 |
| 5517916 | Self-inking stamp | Steven J. Sculler, Walter W. Stefanski | 1996-05-21 |