Heider; Leon J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heider; Leon J..The latest application filed is for "dump device for side dump trailer".
- Heider; Leon J. - Humboldt IA
- Heider; Leon J. - Humbolt IA
| Patent | Date |
|---|---|
| Dump device for side dump trailer Grant 8,220,874 - Heider , et al. July 17, 2 | 2012-07-17 |
| Dump Device For Side Dump Trailer App 20110272996 - HEIDER; DALE J. ; et al. | 2011-11-10 |
| Dump device for side dump trailer Grant 7,992,942 - Heider , et al. August 9, 2 | 2011-08-09 |
| Apparatus For Opening Hopper Door App 20100270848 - HEIDER; DALE J. ; et al. | 2010-10-28 |
| Dump Device For Side Dump Trailer App 20090295216 - Heider; Dale J. ; et al. | 2009-12-03 |
| Hopper closure assembly with telescoping gate and method of using same App 20060156947 - Heider; Dale J. ; et al. | 2006-07-20 |
| Hopper closure assembly and method of using same Grant 6,932,433 - Heider , et al. August 23, 2 | 2005-08-23 |
| Hopper Closure Assembly And Method Of Using Same App 20050161994 - Heider, Dale J. ; et al. | 2005-07-28 |
| Curved wall trailer construction Grant 5,782,524 - Heider , et al. July 21, 1 | 1998-07-21 |
| Vehicle load weighing system Grant 5,780,783 - Heider , et al. July 14, 1 | 1998-07-14 |
| Cargo tie down device Grant 5,664,918 - Heider , et al. September 9, 1 | 1997-09-09 |
| Trailer construction Grant RE35,580 - Heider , et al. August 12, 1 | 1997-08-12 |
| Trailer construction Grant 5,326,156 - Heider , et al. July 5, 1 | 1994-07-05 |
| Trailer coupler assembly Grant 5,308,100 - Heider , et al. May 3, 1 | 1994-05-03 |
| Transporting system and method for using same Grant 5,284,356 - Heider , et al. February 8, 1 | 1994-02-08 |
| Transporting system and method for using same Grant 5,090,720 - Heider , et al. February 25, 1 | 1992-02-25 |
| Suspension and leveling system for a vehicle Grant 4,923,210 - Heider , et al. May 8, 1 | 1990-05-08 |
| Suspension and leveling system for a vehicle Grant 4,733,876 - Heider , et al. March 29, 1 | 1988-03-29 |
| Top closure for a rectangular box Grant 4,529,098 - Heider , et al. July 16, 1 | 1985-07-16 |
| Top closure for a rectangular box and method for using same Grant 4,518,193 - Heider , et al. May 21, 1 | 1985-05-21 |
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