Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596915 | Catalysts for destruction of organophosphonate compounds | James D. Freihaut | 2003-07-22 |
| 6539731 | Dehumidification process and apparatus | Arthus S. Kesten, James D. Freihaut, Carol M. Hawk | 2003-04-01 |
| 6497749 | Dehumidification process and apparatus using collodion membrane | Arthur S. Kesten, Jack N. Blechner, Chung-Yi Tsai, Rebecca Jarvis | 2002-12-24 |
| 6471136 | Biosensors for monitoring air conditioning and refrigeration processes | Sharmista Chatterjee, Harvey Michels, Richard A. Meinzer, Jared Barney Hertzberg | 2002-10-29 |
| 6149717 | Electronic air cleaner with germicidal lamp | Antonio Rinaldi, Robert J. Hall, Laurence R. Boedeker | 2000-11-21 |
| 6019815 | Method for preventing microbial growth in an electronic air cleaner | H. Harvey Michels, William A. Faris | 2000-02-01 |
| 5997825 | Refrigerant disposal | Tobias H. Sienel, H. Harvey Michels, James D. Freihaut | 1999-12-07 |
| 5938823 | Integrated electrostatic collection and microwave sterilization for bioaerosol air purification | David A. Condit, Timothy N. Obee, Willard H. Sutton, Richard Robert Grzybowski, Christopher M. Pater +4 more | 1999-08-17 |
| 5879435 | Electronic air cleaner with germicidal lamp | H. Harvey Michels, William A. Faris | 1999-03-09 |
| 5689008 | Catalytic reaction rate enhancement at low temperatures | Arthur S. Kesten, Joseph J. Sangiovanni, James D. Freihaut, Charles C. Evans | 1997-11-18 |