Warren; Darcy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Warren; Darcy.The latest application filed is for "pipe lining preparation assembly".
- Warren; Darcy - Essex CA
- Warren; Darcy - Leamington CA
| Patent | Date |
|---|---|
| Pipe Lining Preparation Assembly App 20220290795 - Warren; Darcy ; et al. | 2022-09-15 |
| Pipe lining preparation assembly Grant 11,378,219 - Warren , et al. July 5, 2 | 2022-07-05 |
| Method of inspecting and preparing a pipeline Grant 9,964,250 - Lewis, Sr. , et al. May 8, 2 | 2018-05-08 |
| Inspection device for measuring pipe size Grant 9,273,945 - Lewis , et al. March 1, 2 | 2016-03-01 |
| Method of installing and curing a liner in a sewer pipe Grant 9,261,219 - Warren February 16, 2 | 2016-02-16 |
| Lateral liner launcher device and method of installation Grant 9,023,160 - Warren , et al. May 5, 2 | 2015-05-05 |
| Method Of Installing And Curing A Liner In A Sewer Pipe App 20150013815 - Warren; Darcy | 2015-01-15 |
| Method Of Inspecting And Preparing A Pipeline App 20120305031 - Lewis, SR.; Kim ; et al. | 2012-12-06 |
| Inspection Device For Measuring Pipe Size App 20120300224 - Lewis; Jeff ; et al. | 2012-11-29 |
| Lateral liner with seal Grant 8,316,892 - Warren November 27, 2 | 2012-11-27 |
| Lateral Liner Launcher Device And Method Of Installation App 20120291939 - Warren; Darcy ; et al. | 2012-11-22 |
| Pipe Lining Preparation Assembly App 20120291209 - Warren; Darcy ; et al. | 2012-11-22 |
| Lateral Liner With Seal App 20120261015 - Warren; Darcy | 2012-10-18 |
| Lateral Liner With Seal App 20080245433 - Warren; Darcy | 2008-10-09 |
| Method and device for lining a sewer pipe Grant 6,827,526 - Warren December 7, 2 | 2004-12-07 |
| Method and device for lining a lateral sewer pipe Grant 6,695,013 - Warren February 24, 2 | 2004-02-24 |
| Method and device for lining a sewer pipe App 20030215291 - Warren, Darcy | 2003-11-20 |
| Method and device for lining a lateral sewer pipe App 20030178078 - Warren, Darcy | 2003-09-25 |
| Method and device for lining a lateral sewer pipe Grant 6,484,757 - Warren November 26, 2 | 2002-11-26 |
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