Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231802 | System and method for multi-modal microscopy | Christopher Field | 2025-02-18 |
| 10264009 | Automated machine learning scheme for software exploit prediction | Eric Smyth, Aaron Sant-Miller | 2019-04-16 |
| 7354244 | Blower and method of conveying fluids | Michael R. Hasbargen, John O'Neill, Anthony J. Coloma, Darrell Wayne Schuh, Dennis R. Hughes +1 more | 2008-04-08 |
| 7277627 | Rooftop water heater | Dennis R. Hughes | 2007-10-02 |
| 6948454 | Airflow apparatus | Dennis R. Hughes, Christopher P. Flanner | 2005-09-27 |
| 6745724 | Water heater having flue damper with airflow apparatus | Dennis R. Hughes, Christopher P. Flanner | 2004-06-08 |
| 6679014 | Rooftop water heater | Dennis R. Hughes, Marc W. Akkala, Randy T. Meyer | 2004-01-20 |
| 6591788 | Rooftop water heater | Dennis R. Hughes, Marc W. Akkala, Randy T. Meyer | 2003-07-15 |
| 6422179 | Water heater flue system | Dennis R. Hughes, Marc W. Akkala, Robert F. Poehlman | 2002-07-23 |
| 6286465 | Water heater flue system | Dennis R. Hughes, Marc W. Akkala, Robert F. Poehlman | 2001-09-11 |
| 6202935 | Combined potable water heater and hydronic heating system | Marc W. Akkala, Jill M. Szczech, Frank A. Mueller, Dennis R. Hughes, Ray O. Knoeppel +1 more | 2001-03-20 |