Marshall; Frederick S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marshall; Frederick S..The latest application filed is for "method for lifting and supporting a new slab foundation with hydraulic jacks".
- Marshall; Frederick S. - Arlington TX
| Patent | Date |
|---|---|
| Method for lifting and supporting a new slab foundation with hydraulic jacks Grant 10,704,252 - Marshall , et al. | 2020-07-07 |
| Roller forms for temporarily supporting a new slab foundation Grant 10,557,246 - Marshall Feb | 2020-02-11 |
| Powered lifting station for and method for lifting a slab foundation Grant 10,450,715 - Marshall Oc | 2019-10-22 |
| Method For Lifting And Supporting A New Slab Foundation With Hydraulic Jacks App 20190169834 - Marshall; Frederick S. ; et al. | 2019-06-06 |
| Roller Forms For Temporarily Supporting A New Slab Foundation App 20190136480 - Marshall; Frederick S. | 2019-05-09 |
| Powered Lifting Station For and Method For Lifting A Slab Foundation App 20190127944 - Marshall; Frederick S. | 2019-05-02 |
| System for forming a movable slab foundation Grant 8,678,712 - Marshall March 25, 2 | 2014-03-25 |
| System for forming a movable slab foundation Grant 8,671,627 - Marshall March 18, 2 | 2014-03-18 |
| System for Forming a Movable Slab Foundation App 20130269269 - Marshall; Frederick S. | 2013-10-17 |
| System and method for forming a movable slab foundation Grant 8,458,984 - Marshall June 11, 2 | 2013-06-11 |
| System and method for forming a movable slab foundation Grant 8,407,898 - Marshall April 2, 2 | 2013-04-02 |
| System for Forming a Movable Slab Foundation App 20110116873 - Marshall; Frederick S. ; et al. | 2011-05-19 |
| System for Forming a Movable Slab Foundation App 20110056150 - Marshall; Frederick S. | 2011-03-10 |
| System for Forming a Movable Slab Foundation App 20110052329 - Marshall; Frederick S. | 2011-03-03 |
| System for Forming a Movable Slab Foundation App 20110023384 - MARSHALL; Frederick S. | 2011-02-03 |
| System for Forming a Movable Slab Foundation App 20110005078 - Marshall; Frederick S. | 2011-01-13 |
| System For Supporting Slab With Concrete Pier App 20100080658 - Marshall; Frederick S. | 2010-04-01 |
| System for Forming a Movable Slab Foundation App 20090211178 - Marshall; Frederick S. ; et al. | 2009-08-27 |
| Method for installing grout within a piling Grant 6,722,820 - Marshall April 20, 2 | 2004-04-20 |
| Cable end wedge lock Grant 6,718,707 - Marshall April 13, 2 | 2004-04-13 |
| Method and apparatus for post-tensioning segmented concrete pilings Grant 6,634,830 - Marshall October 21, 2 | 2003-10-21 |
| Cable end wedge lock App 20030159377 - Marshall, Frederick S. | 2003-08-28 |
| Method for installing grout within a piling App 20030161691 - Marshall, Frederick S. | 2003-08-28 |
| Foundation piling Grant 5,713,701 - Marshall February 3, 1 | 1998-02-03 |
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