Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637950 | Delamination-resistant cellular retroreflective sheeting | David L. Bergeson, Lee A. Pavelka | 1987-01-20 |
BM
Barbara A. Mielke
Overall (All Time): #3,966,865 of 4,157,543Top 100%
1
Patents All Time