Bobby D. Griffith

Follow

Person

Aurora, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shear pin assembly for counterweights
- Patent number 4,072,324
- Issue date Feb 7, 1978
- Caterpillar Tractor Co.
- Bobby D. Griffith
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Protective guard assembly for track drive motors
- Patent number 3,930,549
- Issue date Jan 6, 1976
- Caterpillar Tractor Co.
- Bobby D. Griffith
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS