Knell; Harvey A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knell; Harvey A..The latest application filed is for "lift arm arrangement of a construction machine".
- Knell; Harvey A. - Yorkville IL
- Knell; Harvey A. - Joliet IL
| Patent | Date |
|---|---|
| Lift arm arrangement of a construction machine Grant 6,106,217 - Knell August 22, 2 | 2000-08-22 |
| Wheel assembly for a compacting machine Grant 5,687,799 - Greenfield , et al. November 18, 1 | 1997-11-18 |
| Coupling apparatus Grant 4,854,813 - Degeeter , et al. August 8, 1 | 1989-08-08 |
| Ripping bucket arrangement Grant 4,616,433 - Knell , et al. October 14, 1 | 1986-10-14 |
| Front Loading Hydraulic Excavator Grant 3,862,697 - Gill , et al. January 28, 1 | 1975-01-28 |
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