Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903951 | Molded brush segment | Donna W. Bange, David E. Johnson, Mara E. Liepa, Richard M. Pihl, David C. Roeker | 1999-05-18 |
RI
Richard Ionta
Overall (All Time): #3,649,491 of 4,157,543Top 90%
1
Patents All Time