Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326605 | Carriage for patching, splitting, and/or guiding fiber optic cables | — | 2025-06-10 |
| 11467359 | Carriage for patching, splitting, and/or guiding fiber optic cables | — | 2022-10-11 |
| 9945136 | Spring loaded waler bracket assembly | — | 2018-04-17 |
| 8864100 | Formwork connecting pin assembly | — | 2014-10-21 |
| 7676861 | Stretcher | David Wyman | 2010-03-16 |
| 7152843 | Gripping ribs fastening system for concrete forming panels | Roman Brewka | 2006-12-26 |
| 7144530 | Concrete forming method employing threaded coupling slots | Roman Brewka | 2006-12-05 |
| 7131627 | Concrete forming panel with flexible barrier | — | 2006-11-07 |
| 6969041 | Method of forming concrete structures using panels having flexible barriers | — | 2005-11-29 |
| 6962316 | Concrete forming panel with lightweight frame | Roman Brewka | 2005-11-08 |
| 6935607 | Forming panel with extruded elongated threaded slot for receiving threaded attachment members | Roman Brewka | 2005-08-30 |
| 6918567 | Concrete panel with gripping ribs and method of use | Larry D. Austin | 2005-07-19 |
| 6698709 | Concrete forming panel with lightweight frame | Roman Brewka | 2004-03-02 |
| 6666428 | Method and apparatus for retaining separable coupling parts for concrete forming panel | — | 2003-12-23 |
| 6655650 | Concrete forming panel with flexible barrier | — | 2003-12-02 |
| 5288051 | Latching bolt mechanism with lubricant reservoir for concrete forming system | — | 1994-02-22 |
| 5184439 | Prestressed ligthweight panel | — | 1993-02-09 |
| 5174909 | Latching bolt mechanism and mount for concrete forming system | — | 1992-12-29 |
| 5058855 | Latching bolt mechanism for concrete forming system | — | 1991-10-22 |