Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656795 | Floor panel for elevated floor assembly | Raymond E. Albrecht, Rodney W. Gartner, John O. Hazen | 1987-04-14 |
| 4558544 | Adjustable pedestal for elevated floors | Raymond E. Albrecht | 1985-12-17 |
| 4196554 | Roof panel joint | John W. Anderson | 1980-04-08 |
| 4195460 | Insulated roof panel | John W. Anderson | 1980-04-01 |
| 4187275 | Method and apparatus for producing shaped glass fiber reinforced cementitious articles | Albert J. Bracalielly, Glenn E. Kautz, Bernard H. Davis | 1980-02-05 |