Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540829 | Metal roofing shingle stock and method for making it | Jack C. Allman, Victor J. Scaricamazza | 2003-04-01 |
RL
Ronald J. Lewarachik
Overall (All Time): #3,506,883 of 4,157,543Top 85%
1
Patents All Time