Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921524 | Autonomous concentration control systems and methods of controlling concentration of a gas or particle mixture | Vijaykumer Kollepara, Brian S. Farmer, Chiranjeevi Santosh Deevi, John Frederic Blackwell | 2024-03-05 |
| 10472761 | Self-calibrating automatic controller to determine end of cycle and track dryer cycle efficiency | Theresa Pistochini, Caton Mande | 2019-11-12 |
| 10295432 | Tracer gas airflow measurement system with high turndown ratio | Jonathan Woolley, Caton Mande | 2019-05-21 |
| 10100512 | Methods for sealing, detection and marking leaks in structural enclosures | Curtis Harrington, Nelson Dichter | 2018-10-16 |
| 10094734 | Methods for detection, marking and sealing leaks in pipes or ducts | — | 2018-10-09 |
| 7851017 | Method and apparatus for duct sealing using a clog-resistant insertable injector | Duo Wang | 2010-12-14 |
| 7174791 | Method and device for measuring airflows through HVAC grilles | Robert Hageman, Brian Farmer | 2007-02-13 |
| 7156320 | Method and apparatus for duct sealing using a clog-resistant insertable injector | Duo Wang | 2007-01-02 |
| 6923072 | Method and device for measuring airflows through HVAC grilles | Robert Hageman, Brian Farmer | 2005-08-02 |
| 5980984 | Method for sealing remote leaks in an enclosure using an aerosol | Francois R. Carrie | 1999-11-09 |
| 5522930 | Method and device for producing and delivering an aerosol for remote sealing and coating | Francois R. Carrie | 1996-06-04 |
| 4635469 | Methods and apparatus for measuring the tightness of enclosures | Max Sherman | 1987-01-13 |