Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578890 | Air diffuser with manual and motorized plates | Michael J. McQueeny, Jr., James E. Megerson, David Alstatt, J. Patrick McQueeny | 2023-02-14 |
| D954922 | Dry hydrogen peroxide (DHP) generating device | Stefan Grobe | 2022-06-14 |
| D953500 | Dry hydrogen peroxide (DHP) generating device | Stefan Grobe | 2022-05-31 |
| D944376 | Catalytic sail design for a dry hydrogen peroxide (DHP) generating device | Stefan Grobe | 2022-02-22 |
| D943721 | Fan coil device for producing dry hydrogen peroxide | James D. Lee, David George Sharpe | 2022-02-15 |
| D943722 | Catalytic sail design for a dry hydrogen peroxide (DHP) generating device | Stefan Grobe | 2022-02-15 |
| D890898 | Device for producing non-hydrated purified hydrogen peroxide gas | Garrett Nibbelink, Brandon Lager, James D. Lee, Douglas J. Bosma | 2020-07-21 |
| 10365006 | Air diffuser with manual and motorized plates | Michael J. McQueeny, Jr., James E. Megerson, David Alstatt, J. Patrick McQueeny | 2019-07-30 |
| D636482 | Diffuser | Frank A. LeMay | 2011-04-19 |
| D636069 | Diffuser | Frank A. LeMay | 2011-04-12 |
| D607095 | Desktop diffuser | Frank A. LeMay | 2009-12-29 |
| 7628053 | Graphic arts die plate hold-down device | — | 2009-12-08 |