Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D921718 | 3D printer | William T Clark, III, Stephen F Skrainar, David M. Parsons, Donald A. Brown | 2021-06-08 |
KW
Keith L. Willis
Overall (2021): #373,882 of 548,734Top 70%
1
Patents 2021