Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737981 | Method for making a lightweight gypsum composition with internally generated foam and products made from same | Samar Emami, Salvatore C. Immordino, David D. Pelot, Jeffrey F. Grussing, Juan Carlos Ruiz Castañeda +3 more | 2020-08-11 |
| 10577811 | Prefill tool for finishing wallboard joints | Aaron St. James, Elliott St. James, Bernie St. James, David J. Pekarcik, Jeffrey Samuel Zunk +2 more | 2020-03-03 |
| 10569292 | Automatic dispensing device for wallboard joint taping | Bernie St. James, Elliot St. James, Aaron St. James | 2020-02-25 |
| 10562271 | Exterior sheathing panel with integrated air/water barrier membrane | Michael P. Shake, Paula McKnight, Paul Shipp, James M. Ullett, Timothy G. Kenny +9 more | 2020-02-18 |