Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007765 | Sealing method for joints | John E. Dietlein, Russel P. Kamis | 1991-04-16 |
| 4889878 | Flowable joint sealant for concrete highway | Christine Schmidt | 1989-12-26 |
PD
Peggy L. Dixon
Overall (All Time): #2,315,818 of 4,157,543Top 60%
2
Patents All Time