Home › Unknown › Craig A. Trowbridge

Craig A. Trowbridge — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Sedalia, CO: #32 of 47 inventorsTop 70%

Colorado: #24,093 of 40,980 inventorsTop 60%

Overall (All Time): #4,007,418 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4631989	Ratchet handle for use interchangeably with socket wrenches having coupling means of different sizes	Charles Trowbridge	1986-12-30