Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821281 | Eductor based mixer for mixing stucco and water | Suman Sinha Ray, Kumar Natesaiyer, Ronald E. Schenck | 2017-11-21 |
| 7819971 | Method of using landplaster as a wallboard filler | Jacob A. Zdrojewski | 2010-10-26 |