Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600414 | Apparatus for removing contaminants from heated gases | Arthur G. Metcalfe, James C. Napier | 1986-07-15 |
| 4568365 | Methods of removing contaminants from heated gases | Arthur G. Metcalfe, James C. Napier | 1986-02-04 |