| RE38858 |
Frictionally driven belted work machine |
Charles E. Grawey, Cullen P. Hart |
2005-11-01 |
| 6536851 |
Debris stripping apparatus |
Bradley R. Jones, Sean C. McGinnis, Paul J. Mobley |
2003-03-25 |
| 6386654 |
Protective cover for guide blocks |
Stephen M. Singer, Sean C. McGinnis, Kristine R. Steiner |
2002-05-14 |
| RE37174 |
Frictionally driven belted work vehicle |
Charles E. Grawey, Cullen P. Hart |
2001-05-15 |
| 5707123 |
Positive drive rubber belted track system |
— |
1998-01-13 |
| 5363936 |
Frictionally driven belted work vehicle |
Charles R. Grawey, Cullen P. Hart |
1994-11-15 |
| 5279378 |
Frictionally driven belted work vehicle |
Charles E. Grawey, Cullen P. Hart |
1994-01-18 |
| D309314 |
Endless belt for a belted vehicle |
Charles E. Grawey, Cullen P. Hart |
1990-07-17 |
| D302017 |
Endless belt for a track vehicle |
Charles E. Grawey, Cullen P. Hart |
1989-07-04 |
| D298632 |
Idler wheel for a track vehicle |
Charles E. Grawey, Cullen P. Hart |
1988-11-22 |
| D298540 |
Driver wheel for a track vehicle |
Charles E. Grawey, Cullen P. Hart |
1988-11-15 |
| 4721498 |
Endless elastomeric drive belt |
— |
1988-01-26 |
| 4440209 |
Split rim with axially located split band |
— |
1984-04-03 |
