Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551527 | Methods and apparatus for low heat spray drying | Charles Pershing Beetz, David R. Salem | 2017-01-24 |
| 9332776 | Methods and apparatus for low heat spray drying | Charles Pershing Beetz, David R. Salem | 2016-05-10 |
| 8939388 | Methods and apparatus for low heat spray drying | Charles Pershing Beetz, David R. Salem | 2015-01-27 |
| 4287940 | Cooling apparatus for diffusers | — | 1981-09-08 |