Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499917 | Dental isolation dam | Paul E. Hansen, Paul A. Burgio, Joel D. Oxman, James D. Christoff | 1996-03-19 |
| D296281 | Product display stand | James Boglitsch | 1988-06-21 |
RE
Robert L. Erickson
National Creative Merchandising: 1 patents #2 of 6Top 35%
Overall (All Time): #2,277,339 of 4,157,543Top 55%
2
Patents All Time