Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216148 | Apparatus and method for detecting holidays in liners | — | 2025-02-04 |
| 10493699 | Method and apparatus for forming leak detectable geomembrane liners | David James Gallagher, Edward Joseph Zimmel | 2019-12-03 |
| 9975293 | Method and apparatus for forming leak detectable geomembrane liners | David James Gallagher, Edward Joseph Zimmel | 2018-05-22 |
| 9033620 | Leak detectable geomembrane liners for containment system and method of testing for leaks | David James Gallagher, Edward Joseph Zimmel | 2015-05-19 |