Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408174 | Concrete voided floor panel | David Michael Gee, Kevin Kirkley, Bryant A. Zavitz | 2022-08-09 |
| 11168476 | Ultra high performance concrete voided slab panels | Micheal Asaad, Bradley Schipper | 2021-11-09 |
| 10287785 | Reusable lifting apparatus for insulated precast concrete sandwich panels | Mark D. Lafferty | 2019-05-14 |
| 9903119 | Flange-to-flange connection of precast concrete members | Amgad F. Morgan-Girgis | 2018-02-27 |
| 9290959 | Site-cast coupled prestressed concrete wind tower | Chuanbing Sun | 2016-03-22 |
| 9057170 | Continuously prestressed concrete pile splice | Hanna E. Kromel, Quinton G. Patzlaff, George Morcous | 2015-06-16 |
| 8806811 | Thermally non-conductive lifting insert for insulated concrete sandwich panels | Mark D. Lafferty, Doug Gremel | 2014-08-19 |
| 8671634 | Shallow flat soffit precast concrete floor system | George Morcous | 2014-03-18 |
| 8312683 | Method for constructing precast sandwich panels | Mark D. Lafferty, Doug Gremel | 2012-11-20 |
| 7437858 | Welded wire reinforcement for modular concrete forms | Henry E. Pfeiffer, Kelvin Leslie Doerr, Karen Ann Bexten | 2008-10-21 |
| 6851231 | Precast post-tensioned segmental pole system | E. Foster, Sherif A. Yehia, Audra Hansen | 2005-02-08 |
| 6668412 | Continuous prestressed concrete bridge deck subpanel system | Sameh Samir Badie, Mantu C. Baishya | 2003-12-30 |
| 6138309 | Tension members for erecting structures | Christopher Tuan | 2000-10-31 |
| 6036906 | Method for manufacturing an improved prestressed concrete joist | Amin Einea, Mohsen Saleh | 2000-03-14 |
| 5671573 | Prestressed concrete joist | Amin Einea, Mohsen Saleh | 1997-09-30 |
| 5507124 | Concrete framing system | Say-Gunn Low, Jagdish C. Nijhawan | 1996-04-16 |
| 5440845 | Precast concrete sandwich panels | David C. Salmon, Amin Einea, Todd D. Culp | 1995-08-15 |
| 5123777 | Construction elements | — | 1992-06-23 |