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Patent applications and USPTO patent grants for Blankenship; Lowell E..The latest application filed is for "step plate assembly for providing a step while preserving access to the hitch ball of a hitch assembly".
Patent | Date |
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Step plate assembly for providing a step while preserving access to the hitch ball of a hitch assembly Grant 6,554,311 - Blankenship , et al. April 29, 2 | 2003-04-29 |
Apparatus and method for attaching a loading ramp to a pickup truck Grant 6,076,215 - Blankenship , et al. June 20, 2 | 2000-06-20 |
Handheld portable modem Grant D351,841 - Blankenship , et al. October 25, 1 | 1994-10-25 |
Front panel for digital communications peripherals Grant D331,399 - Blankenship , et al. December 1, 1 | 1992-12-01 |
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