BK

B. Farrell Killingsworth

ES Environmental Security: 1 patents #2 of 4Top 50%
Overall (All Time): #3,626,410 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6113990 Method for providing fire retardancy, microbial, and pest control to a structure 2000-09-05