Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305343 | In-line damping systems and methods | Robert William Sward, Eric Sommer, Justin Malcolm Campbell, Christopher Daryl Ledford, Simon Ruas | 2025-05-20 |
| 11473302 | Segmental duct coupler devices, systems, and methods | Gregory A. Hunsicker, Zuming Xia | 2022-10-18 |
| 9982434 | Encapsulated anchor devices, systems, and methods | Gregory A. Hunsicker | 2018-05-29 |
| 9879804 | Duct coupler devices, systems, and related methods | Gus Dean Hammonds, Robert William Sward, Gregory A. Hunsicker | 2018-01-30 |
| 8678043 | Method for repairing and strengthening pipe with internal helically wound tensile reinforcement | Peter H. Emmons, Michael R. Moussa, Dan A. Dock, Scott V. Bauer, Nathan D. Sauer | 2014-03-25 |
| 8596917 | System for repairing and strengthening pipe with internal helically wound tensile reinforcement | Peter H. Emmons, Michael R. Moussa, Dan A. Dock, Scott V. Bauer, Nathan D. Sauer | 2013-12-03 |
| 6610399 | Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems | — | 2003-08-26 |
| 6209274 | Vent flow apparatus and method | — | 2001-04-03 |
| 5971669 | Mechnically stabilized retaining wall system having adjustable connection means for connecting precast concrete facing panels thereto | — | 1999-10-26 |
| 5939003 | Post-tensioning apparatus and method | Robert Duncan Lapsley, Donald Paul Kline, Daniel Wallace Falconer | 1999-08-17 |
| 5596854 | Post-tensioning anchor head assembly | — | 1997-01-28 |
| 4918887 | Protective tendon tensioning anchor assemblies | Edgar A. Davis, Richard L. Watts | 1990-04-24 |