JM

John H. Munch

PE Petrolite: 1 patents #81 of 143Top 60%
Overall (All Time): #4,086,814 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4259464 Cyclic phenol-aldehyde resins Rudolf S. Buriks, Allen R. Fauke 1981-03-31