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Patent applications and USPTO patent grants for Hargroder; Todd L..The latest application filed is for "manual brake for a wheelchair with a variable braking force".
Patent | Date |
---|---|
Manual brake for a wheelchair with a variable braking force App 20070251770 - Hargroder; Todd L. | 2007-11-01 |
Manual brake for a wheelchair with a variable braking force Grant 7,252,300 - Hargroder August 7, 2 | 2007-08-07 |
Quick release detachable wheels Grant 7,011,321 - Hargroder March 14, 2 | 2006-03-14 |
Manual brake for a wheelchair with a variable braking force App 20050012303 - Hargroder, Todd L. | 2005-01-20 |
Quick release detachable wheels App 20040017058 - Hargroder, Todd L. | 2004-01-29 |
Quick release detachable wheels Grant 6,634,665 - Hargroder October 21, 2 | 2003-10-21 |
Quick release detachable wheels App 20030025292 - Hargroder, Todd L. | 2003-02-06 |
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