Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389144 | Admixture for spray concrete and mortar and a method for the manufacture of spray concrete and mortar using this admixture | Theodor Burge, Dieter Mai | 1995-02-14 |
| 4442021 | Method of protecting reinforcing bars, pre-stressing cables and similar articles inside of structures | Theodor Burge | 1984-04-10 |