Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976302 | Self-supporting pier for a retractable roof system for a large building structure | — | 2018-05-22 |
| 8925254 | Weight assembly for a large structure raising system | — | 2015-01-06 |
| 8635813 | Deployment mechanism for a retractable roof system for a large building structure | — | 2014-01-28 |
| 8402850 | Load displacement apparatus | — | 2013-03-26 |
| 7578310 | Pressure controller device | Roman Teliszczuk | 2009-08-25 |
| 6988513 | Proportional valve | Roman Teliszczuk | 2006-01-24 |
| 6845872 | System for lifting and moving an object | — | 2005-01-25 |
| 5820474 | Automatic pinsetter | Viateur Guay, Carol Simard, Jean-Yves Dion, Lucien Rochefort | 1998-10-13 |
| 5624323 | Automatic pinsetter | Viateur Guay, Carol Simard, Jean-Yves Dion, Lucien Rochefort | 1997-04-29 |