Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4505753 | Cementitious composite material | Barry E. Scheetz, Michael Hahn | 1985-03-19 |
| 4504320 | Light-weight cementitious product | Carl Gotzmer | 1985-03-12 |
| 4501830 | Rapid set lightweight cement product | Richard S. Miller | 1985-02-26 |
| 4482385 | Cementitious composite material with stainless steel particulate filler | John A. Satkowski, Barry E. Scheetz, Carl Gotzmer | 1984-11-13 |