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Patent applications and USPTO patent grants for Underwood; Daniel Charles.The latest application filed is for "expansion joints".
Patent | Date |
---|---|
Expansion joints Grant 10,711,455 - Underwood | 2020-07-14 |
Expansion Joints App 20190017258 - Underwood; Daniel Charles | 2019-01-17 |
Expansion joints Grant 10,113,308 - Underwood October 30, 2 | 2018-10-30 |
Expansion Joints App 20170306614 - Underwood; Daniel Charles | 2017-10-26 |
Metal edging for concrete slabs Grant 8,713,877 - Underwood , et al. May 6, 2 | 2014-05-06 |
Metal Edging For Concrete Slabs App 20120102862 - UNDERWOOD; Daniel Charles ;   et al. | 2012-05-03 |
Anchor For Use In Joining Concrete Slabs App 20090308005 - Ireland; Bruce Ian ;   et al. | 2009-12-17 |
Fence assembly App 20090152522 - Underwood; Daniel Charles | 2009-06-18 |
Bar connector assembly App 20060272270 - Underwood; Daniel Charles | 2006-12-07 |
Bar connector assembly App 20060153635 - Underwood; Daniel Charles | 2006-07-13 |
Protective end cap Grant 5,687,772 - Underwood November 18, 1 | 1997-11-18 |
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