Powell; Beth P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Powell; Beth P..The latest application filed is for "horizontally extendable silt fence".
- Powell; Beth P. - State College PA
- Powell; Beth P. - Elkton MD
| Patent | Date |
|---|---|
| Horizontally Extendable Silt Fence App 20210180281 - Powell; Beth P. ; et al. | 2021-06-17 |
| Drive-over berms for protective containment liners Grant 10,415,210 - Powell , et al. Sept | 2019-09-17 |
| Drive-over Berms For Protective Containment Liners App 20180274199 - POWELL; Beth P. ; et al. | 2018-09-27 |
| Methods of making ground containment liners Grant 9,517,597 - Powell December 13, 2 | 2016-12-13 |
| Ground containment liners Grant 9,517,596 - Powell December 13, 2 | 2016-12-13 |
| Methods Of Making Ground Containment Liners App 20140318708 - Powell; Beth P. | 2014-10-30 |
| Shapable Protective Covers For Preventing Liquids From Flowing Into Vertical Drains App 20130185856 - Powell; Beth P. ; et al. | 2013-07-25 |
| Berms For Protective Liners App 20130121768 - Powell; Beth P. ; et al. | 2013-05-16 |
| Ground Containment Liners App 20120219746 - Powell; Beth P. | 2012-08-30 |
| Containment Bag App 20120155787 - Powell; Beth P. ; et al. | 2012-06-21 |
| Durable protective cover for preventing spilled liquids from flowing into drains or holes Grant 8,117,686 - Powell , et al. February 21, 2 | 2012-02-21 |
| Reinforced Dikes For Damming Or Diverting Liquids App 20120027520 - Powell; Beth P. ; et al. | 2012-02-02 |
| Latching Drum Lid With Integral Exhaust Hood App 20110095027 - Starr; Robert J. ; et al. | 2011-04-28 |
| Formable Composite Sheet for Material Containment and Transfer App 20110059293 - Powell; Beth P. ; et al. | 2011-03-10 |
| Durable Protective Cover for Preventing Spilled Liquids from Flowing into Drains or Holes App 20090100584 - Powell; Beth P. ; et al. | 2009-04-23 |
| Cleaning assembly for critical image surfaces in printer devices and method of using same Grant 6,041,211 - Hobson , et al. March 21, 2 | 2000-03-21 |
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