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Patent applications and USPTO patent grants for Krauss; Leonard.The latest application filed is for "individualized learning system".
Patent | Date |
---|---|
Individualized Learning System App 20120308980 - Krauss; Leonard | 2012-12-06 |
Clothes drying apparatus Grant 7,770,305 - Krauss August 10, 2 | 2010-08-10 |
Apparatus for checking pressure of a vehicle pneumatic tire Grant 5,640,776 - Krauss June 24, 1 | 1997-06-24 |
New and used oil filter container with used filter removing means Grant 4,865,727 - Krauss September 12, 1 | 1989-09-12 |
Sandbag support Grant 4,723,742 - Krauss February 9, 1 | 1988-02-09 |
Oil filter cover Grant 4,376,703 - Krauss March 15, 1 | 1983-03-15 |
Disappearing book holder Grant 4,369,948 - Krauss , et al. January 25, 1 | 1983-01-25 |
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