Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11944927 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Farrell F. Calcaterra, Charles R. Wick, Ryan Margate Pastrana, John Michlitsch | 2024-04-02 |
| 11278833 | Filter media packs, methods of making, and ultrasonic cutting or welding | Jason LaMarr Tate, Farrell F. Calcaterra, Charles R. Wick | 2022-03-22 |
| 11235270 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Farrell F. Calcaterra, Charles R. Wick, Ryan Margate Pastrana, John Michlitsch | 2022-02-01 |
| 11207629 | Easily shipped and installed filter and filter house | Jason LaMarr Tate, Leonard R. Castellano, Stephen David Hiner, Ryan Margate Pastrana | 2021-12-28 |
| 10668419 | Engine panel filter and housing system | Jason LaMarr Tate, John Michlitsch | 2020-06-02 |
| 9731966 | Non-pleated tubular depth filter having fine fiber filtration media | Lei Li, John A. Krogue | 2017-08-15 |
| 9101860 | Filtration medias, fine fibers under 100 nanometers, and methods | Scotty L. King, Lei Li | 2015-08-11 |
| 8366986 | Fine fiber electro-spinning equipment, filter media systems and methods | Scotty L. King, Lei Li | 2013-02-05 |
| 8172092 | Filter having melt-blown and electrospun fibers | Lei Li | 2012-05-08 |
| 7967588 | Fine fiber electro-spinning equipment, filter media systems and methods | Scotty L. King, Lei Li | 2011-06-28 |
| 7815427 | Apparatus and method for reducing solvent loss for electro-spinning of fine fibers | Scotty L. King, Lei Li | 2010-10-19 |
| 7744739 | Spiral-wound cylindrical electrostatic oil cleaner | — | 2010-06-29 |
| 7618702 | Cellulosic/polyamide composite | Margaret W. Frey, Lei Li | 2009-11-17 |
| 6902592 | Apparatus and method for cleaning an air filter unit | Christopher S. Swain, Alan W. Ball | 2005-06-07 |
| 6544799 | Vial autosampler with vial stabilization member | Edmund T. Lewis, Harry W. Schmidt, Larry J. DaPrato, Greg J. Herman, Michael A. Hill | 2003-04-08 |
| 6426225 | Method of calibrating a vial autosampler | Edmund T. Lewis, Harry W. Schmidt, Larry J. DaPrato, Greg J. Herman, Michael A. Hill | 2002-07-30 |
| 6180060 | Analyzer transport device | Robert G. Westendorf | 2001-01-30 |
| 6168759 | Analyzer transport device | Robert G. Westendorf | 2001-01-02 |
| 6146895 | Method of static headspace analyzer | Robert G. Westendorf | 2000-11-14 |
| 6143573 | Modular vial autosampler | Prabhakar P. Rao, Edmund T. Lewis | 2000-11-07 |
| 6056921 | Vial transporter having an elevator | Prabhakar P. Rao, Edmund T. Lewis | 2000-05-02 |
| 6040186 | Vial autosampler with selectable modules | Edmund T. Lewis | 2000-03-21 |
| 5998217 | Method of introducing standards into a vial | Prabhakar P. Rao, Edmund T. Lewis | 1999-12-07 |
| 5993744 | Apparatus for introducing standards into a vial | Prabhakar P. Rao, Edmund T. Lewis | 1999-11-30 |
| 5948360 | Autosampler with robot arm | Prabhakar P. Rao, Harry W. Schmidt, Larry J. DaPrato, Greg J. Herman, Michael A. Hill | 1999-09-07 |