SWA Holding Company, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SWA Holding Company, Inc..The latest application filed is for "screed machine for preparing a stone base".
- SWA Holding Company, Inc. - Wilmington DE
- SWA Holding Company, Inc. -
- SWA Holding Company, Inc. - New Holland PA
Trademarks
| Patent | Date |
|---|---|
| Apparatus for applying wear coating in conduit elbows Grant 8,513,559 - Brandstrom August 20, 2 | 2013-08-20 |
| Screed machine for preparing a stone base Grant 8,186,906 - Zimmerman May 29, 2 | 2012-05-29 |
| Concrete dispensing apparatus for pre-cast concrete forms Grant 7,980,843 - Zimmerman , et al. July 19, 2 | 2011-07-19 |
| Adjustable support stand for pre-cast concrete wall forms Grant 7,922,145 - Martin April 12, 2 | 2011-04-12 |
| Screed Machine for Preparing a Stone Base App 20100307103 - Zimmerman; Melvin M. | 2010-12-09 |
| Segmented auger for a concrete dispensing apparatus Grant 7,736,048 - Zimmerman , et al. June 15, 2 | 2010-06-15 |
| Adjustable Support Stand for Pre-Cast Concrete Wall Forms App 20090194665 - Martin; Steven L. | 2009-08-06 |
| Pre-cast concrete wall with truss ledge Grant 7,530,203 - Hare , et al. May 12, 2 | 2009-05-12 |
| Concrete dispensing apparatus for pre-cast concrete forms App 20080048351 - Zimmerman; Melvin M. ; et al. | 2008-02-28 |
| Segmented auger for a concrete dispensing apparatus App 20080049543 - Zimmerman; Melvin M. ; et al. | 2008-02-28 |
| Self jigging concrete wall structure and method of construction Grant 6,494,004 - Zimmerman December 17, 2 | 2002-12-17 |
| Monolithic stud form for concrete wall production Grant 6,427,406 - Weaver , et al. August 6, 2 | 2002-08-06 |
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