Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9273479 | Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete | Semion Krivulin, Jorge Ricardo Rosas-Gracida, Zi Li Fang | 2016-03-01 |
| 9273477 | Clip-on connection system for stay-in-place form-work | Semion Krivulin | 2016-03-01 |
| 9206614 | Stay-in-place formwork with engaging and abutting connections | Semion Krivulin, Zi Li Fang | 2015-12-08 |
| 9080337 | Connector components for form-work systems and methods for use of same | Semion Krivulin | 2015-07-14 |
| 8943774 | Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete | Semion Krivulin, Jorge Ricardo Rosas-Gracida, Zi Li Fang | 2015-02-03 |
| 8844241 | Methods and apparatus for providing linings on concrete structures | Semion Krivulin, James Ryan Johnson, Jaret Breckenridge | 2014-09-30 |
| 8793953 | Clip-on connection system for stay-in-place form-work | Semion Krivulin | 2014-08-05 |
| 8555590 | Pivotally activated connector components for form-work systems and methods for use of same | Semion Krivulin | 2013-10-15 |
| 8458985 | Fastener-receiving components for use in concrete structures | Semion Krivulin | 2013-06-11 |
| 8458969 | Stay-in-place form systems for form-work edges, windows and other building openings | Semion Krivulin, Jaret Breckenridge | 2013-06-11 |
| 4774096 | Novel fibrous product | Gary B. Nickel | 1988-09-27 |
| 4195863 | Vehicle suspension system | — | 1980-04-01 |