Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8382893 | Cementitious compositions | Harris D. Hobby, Edward C. Mungenast | 2013-02-26 |
| 7147706 | Cementitious compositions and methods of making cementitious compositions | — | 2006-12-12 |
| 7128781 | Cementitious compositions and methods of making cementitious compositions | — | 2006-10-31 |
| 4315391 | Composite wall structure and process therefor | — | 1982-02-16 |
| 4280974 | Process and apparatus for making a plurality of building modules having a foam core and a cementitious shell | — | 1981-07-28 |
| 4252767 | Composite building module | David E. Zimmer | 1981-02-24 |
| 4233787 | Composite building module and method for making same | — | 1980-11-18 |
| 4229497 | Composite module with reinforced shell | — | 1980-10-21 |
| 4186536 | Composite building module and method for making same | — | 1980-02-05 |