Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696448 | Making a plastic tank with an integrity-verifiable weld joint | Paul Holbrook, Bryan A. Coppes, Gregory Trude | 2020-06-30 |
| 10538020 | Method of molding a lined plastic storage tank | Paul Holbrook, Bryan A. Coppes | 2020-01-21 |
| 10513830 | Fabricating a plastic stormwater chamber | Bryan A. Coppes, Paul Holbrook, Mark Youngclaus | 2019-12-24 |
| 10427356 | Plastic tank having a welded frusto-conical flange joint | Paul Holbrook, Bryan A. Coppes, Gregory Trude | 2019-10-01 |
| 10428510 | Leaching unit having overhanging and perforated canopy | Paul Holbrook | 2019-10-01 |
| 10421236 | Method of fusion welding large plastic parts | Paul Holbrook | 2019-09-24 |
| 9889986 | Molded plastic water storage tank | Paul Holbrook, Bryan A. Coppes | 2018-02-13 |
| 9840040 | Plastic tank having fusion welded parts | Paul Holbrook | 2017-12-12 |
| 9809968 | Leaching chamber having sidewall with tenced louvers | Paul Holbrook, Bryan A. Coppes | 2017-11-07 |
| 9752312 | Fabricating a quilted drainage unit using a flat bed | Paul Holbrook | 2017-09-05 |
| 9670660 | Leaching unit having pillars and canopy | Paul Holbrook | 2017-06-06 |
| 9365993 | Drainage unit having a quilt exterior | Paul Holbrook, Daniel Swistak | 2016-06-14 |
| 9273440 | Fabricating a drainage unit having a quilted exterior surface | Paul Holbrook, Daniel Swistak | 2016-03-01 |
| 9260854 | Method for internally supporting a septic tank and an internal support article for a septic tank | Paul Holbrook | 2016-02-16 |
| 9233775 | Molded plastic stormwater chamber having a hinged top joint | Paul Holbrook, Bryan A. Coppes, Mark Youngclaus | 2016-01-12 |
| 9045873 | Leaching chamber with water-permeable barriers on sidewalls | — | 2015-06-02 |
| 8857641 | Manipulating and restraining a two piece septic tank | Paul Holbrook, Bryan A. Coppes, Nimish Gandhi | 2014-10-14 |
| 8801326 | Leaching chamber family with common end connectors | Bryan J. Coppes | 2014-08-12 |
| 8789714 | Septic tank having deformation-resisting top access flange | Kurt J. Kruger, Bryan J. Coppes | 2014-07-29 |
| 8740005 | Plastic tank having a clamped joint | Paul Holbrook | 2014-06-03 |
| 8322948 | Leaching chamber having pillars | Bryan J. Coppes, Dennis F. Hallahan, Christopher R. Cardillo | 2012-12-04 |
| 8297880 | Leaching chamber with continuous curve arch and closely spaced corrugations | Ronald P. Brochu, James J. Burnes, John R. Battye, Bryan A. Coppes | 2012-10-30 |
| 8151999 | Plastic septic tank having layered composite wall | Kruger Kurt, Douglas Hardesty | 2012-04-10 |
| 7914230 | Corrugated leaching chamber with hollow pillar supports | Bryan A. Coppes, Dennis F. Hallahan, Christopher R. Cardillo | 2011-03-29 |
| 7500805 | Low-nest height thermoplastic leaching chamber | Ronald P. Brochu, James J. Burnes, Daniel Swistak | 2009-03-10 |