Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060963 | Method and system for encapsulating in-ground asbestos concrete pipe | — | 2024-08-13 |
| 11990060 | System and method for virtual reality vehicle training field | Don MACQUARRIE, Geoff McLeod | 2024-05-21 |
| 11913587 | Method and system for coating a pipe | — | 2024-02-27 |
| 11867338 | Method and system for encapsulating in-ground asbestos concrete pipe | — | 2024-01-09 |
| 11746182 | Method of lining a structure with a delayed curing resin composition | — | 2023-09-05 |
| 11749129 | System and method for virtual reality vehicle training field | Don MACQUARRIE, Geoff McLeod | 2023-09-05 |
| 11603430 | Method of lining a pipeline with a delayed curing resin composition | — | 2023-03-14 |
| 11424045 | Method for radiation shielding | Christopher Messier | 2022-08-23 |
| 11261289 | Method of lining a pipeline with a delayed curing resin composition | — | 2022-03-01 |
| 11203932 | Method of installing fiber liner for large tunnel repair | — | 2021-12-21 |
| 11142609 | Delayed curing resin composition | — | 2021-10-12 |
| 10640606 | Delayed curing resin composition | — | 2020-05-05 |
| 10612712 | Plug for servicing active pipe | — | 2020-04-07 |
| 10584822 | Method and system for coating a pipe | — | 2020-03-10 |
| 10385158 | Delayed curing resin composition | — | 2019-08-20 |
| 10253627 | Method of repairing a tunnel | — | 2019-04-09 |
| 9982827 | Method and system for coating a pipe | — | 2018-05-29 |
| 9931653 | Method and system for preheating epoxy coatings for spray application | — | 2018-04-03 |
| 9902801 | Delayed curing resin composition | — | 2018-02-27 |
| 9476535 | System for inspecting and coating the interior of a pipe | — | 2016-10-25 |
| 9151417 | Method and composition for lining a pipe | — | 2015-10-06 |
| 8919666 | Method and system for preheating epoxy coatings for spray application | David Allen Smith | 2014-12-30 |
| 8591695 | Method and composition for lining a pipe | — | 2013-11-26 |
| 8409669 | Method and system for preheating epoxy coatings for spray application | David A. Smith | 2013-04-02 |
| 8328116 | Method and system for preheating epoxy coatings for spray application | David A. Smith | 2012-12-11 |