Steele; David H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steele; David H..The latest application filed is for "system, method and apparatus for fiber cement underlayment or backerboard".
- Steele; David H. - Jackson MI
- Steele; David H. - Kansas City MO
| Patent | Date |
|---|---|
| System, Method And Apparatus For Fiber Cement Underlayment Or Backerboard App 20130269289 - Gilbert; Thomas C. ; et al. | 2013-10-17 |
| Portable Deflection Instrument for Testing Installed Planks App 20080028865 - Steele; David H. ; et al. | 2008-02-07 |
| Dynamic mixer screw tip Grant 7,246,936 - Gates , et al. July 24, 2 | 2007-07-24 |
| Dynamic mixer screw tip App 20050270894 - Gates, Thomas A. ; et al. | 2005-12-08 |
| Dynamic mixer screw tip Grant 6,958,128 - Gates , et al. October 25, 2 | 2005-10-25 |
| Dynamic mixer screw tip App 20050111294 - Gates, Thomas A. ; et al. | 2005-05-26 |
| Rapid evaporation method for analysis Grant 5,679,580 - Ball , et al. October 21, 1 | 1997-10-21 |
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