Home › Grefco › Harlan E. Tarbell

Harlan E. Tarbell — 1 Patent

GRGrefco: 1 patents #4 of 9Top 45%

Los Angeles, CA: #7,008 of 12,377 inventorsTop 60%

California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,976,178 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4671973	Method for the treatment of mineral extender fillers	Melvin J. Mirliss	1987-06-09