Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870534 | Supplemental lid for corrugated containment sump | Robert L. Russell | 2020-12-22 |
| 9617070 | Supplemental lid for containment sump | Robert L. Russell | 2017-04-11 |
| 8899100 | Testing protocol for a double walled tank | — | 2014-12-02 |
| 8899835 | Self-supporting bladder system for a double wall tank | — | 2014-12-02 |
| 8117900 | Systems and methods for monitoring the integrity of a tank | — | 2012-02-21 |
| 7581432 | Systems and methods for monitoring the integrity of a tank | — | 2009-09-01 |
| 7392690 | Systems and methods for monitoring the integrity of a tank | — | 2008-07-01 |
| 7151121 | Polyurethane containing a polyol composition comprising a highly branched polysaccharide, mix and process for preparation thereof | Charles Nichols, Kenneth Knoblock, James M. O'Connor, Alexander McLauchlin | 2006-12-19 |
| 5061764 | Moldable and/or extrudable poly(enamine ketone-co-alkylene ether) block compolymers | Frank W. Harris | 1991-10-29 |
| 4196464 | Semi-conductive layer-containing reinforced pressure hose and method of making same | — | 1980-04-01 |