Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503176 | Process for the manufacture of a cutback of a mixture of bitumen and rubber | Kenneth M. Riches | 1985-03-05 |
| 4464427 | Preformed membrane | — | 1984-08-07 |
PB
Peter Barlow
Overall (All Time): #2,352,122 of 4,157,543Top 60%
2
Patents All Time