Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9992917 | 3-D printing method for producing tungsten-based shielding parts | Charles H. Yanke, David W. Douglas | 2018-06-05 |
| 9888794 | Combined plate and collapsible beverage holder | David W. Douglas | 2018-02-13 |