Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228234 | Inflatable sleeve and method of manufacturing same | — | 2025-02-18 |
| 9187288 | Method for stabilizing strip during winding | Craig Anthony Mayman, Glenn P. Crawford | 2015-11-17 |
| 8801329 | Liner for repairing a lateral connection of a pipeline | Kyle Twidale | 2014-08-12 |
| 8052412 | Method and apparatus for stabilizing strip during winding | Craig Anthony Mayman, Glenn P. Crawford | 2011-11-08 |
| 7476055 | Underground and partly submerged pipe winding apparatus and method | Craig Anthony Mayman | 2009-01-13 |
| 7174922 | Composite strip windable to form a helical pipe and method therefor | Gulcay Uysal | 2007-02-13 |
| 7004202 | Composite strip windable to form a helical pipe and method therefor | Gulcay Uysal | 2006-02-28 |
| 6899491 | Hydraulic control arrangement for a pipe relining machine | — | 2005-05-31 |
| 6391983 | Casting composition of aromatic polyvinyl monomer, polythiol and epoxy strain reducer | Huan Kiak Toh, David Robert Diggins, Helena Kloubek | 2002-05-21 |
| 6313251 | High index/high abbe number composition | Huan Kiak Toh, David Robert Diggins, Bohdan Grzegorz Cieslinski | 2001-11-06 |
| 6166158 | High index/high abbe number composition | Huan Kiak Toh, David Robert Diggins, Bohdan Grzegorz Cieslinski | 2000-12-26 |
| 5977276 | High index/high Abbe number composition | Huan Kiak Toh, David Robert Diggins, Bohdan Grzegorz Cieslinski | 1999-11-02 |