Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123675 | Filtering media member for filtering particulate matter in a fluid stream | Zbigniew Sarna, John P. Muter, Shazam S. Williams | 2021-09-21 |
| 10843118 | Filtration apparatus with cartridge assembly | John P. Muter, Shazam S. Williams, Michael N. La-Anyane | 2020-11-24 |
| 9784162 | Silencer and catalytic converter apparatus with adjustable blocking panel | John P. Muter, Shazam S. Williams | 2017-10-10 |
| 9551254 | Silencer and catalytic converter apparatus with adjustable blocking panel | John P. Muter, Shazam S. Williams | 2017-01-24 |
| 9101905 | Catalytic converter apparatus | John P. Muter | 2015-08-11 |
| 8932531 | Catalytic converter apparatus | John P. Muter | 2015-01-13 |
| 7410621 | Mounting arrangement for catalytic converter element | John P. Muter | 2008-08-12 |