Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255201 | Raw mixture for the production of cement clinker | Boris I. Nudelman, Marsel Y. Bikbau, Petr T. Shishkin | 1981-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255201 | Raw mixture for the production of cement clinker | Boris I. Nudelman, Marsel Y. Bikbau, Petr T. Shishkin | 1981-03-10 |