Borgersen; Svenn
Patent Applications and Registrations
Patent applications and USPTO patent grants for Borgersen; Svenn.The latest application filed is for "segmental retaining wall system".
- Borgersen; Svenn - Eagan MN
| Patent | Date |
|---|---|
| Segmental retaining wall system Grant 6,921,231 - Rainey , et al. July 26, 2 | 2005-07-26 |
| Segmental retaining wall system App 20040179903 - Rainey, Thomas L. ; et al. | 2004-09-16 |
| Segmental retaining wall system Grant 6,758,636 - Rainey , et al. July 6, 2 | 2004-07-06 |
| Modular retaining wall system Grant 6,612,784 - Rainey , et al. September 2, 2 | 2003-09-02 |
| Segmental retaining wall system App 20020172563 - Rainey, Thomas L. ; et al. | 2002-11-21 |
| Modular retaining wall system App 20020094241 - Rainey, Thomas L. ; et al. | 2002-07-18 |
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