Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11925763 | Adsorbent cartridge with accurate visual indicator | Douglas B. McKenna, Vince Suddard | 2024-03-12 |
| 10994091 | Adsorbent cartridge with accurate visual indicator | Douglas B. McKenna, Vince Suddard | 2021-05-04 |
| 8323598 | Capture of mercury from a gaseous mixture containing mercury | Vincent A. Durante, Zhengtian Xu | 2012-12-04 |
| 8114201 | Air pollution control filter elements for filtration systems | Richard Gebert, Tim Sherman, Steve Stark, Zhengtian Xu | 2012-02-14 |
| 8034741 | Capture of mercury from a gaseous mixture containing mercury | Vincent A. Durante, Zhengtian Xu | 2011-10-11 |
| 6299792 | Halogenated hydrocarbon refrigerant compositions containing polymeric oil-return agents | Andrew Edward Feiring, Lois Lo-I Lin, Barbara Haviland Minor, Hans O. Spauschus | 2001-10-09 |
| 5670079 | Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon | Brooks Shawn Lunger | 1997-09-23 |
| 5645754 | Compositions including a hexafluoroprpoane and dimethyl ether for heat transfer | Barbara Haviland Minor | 1997-07-08 |
| 5635098 | Azeotropic and azeotrope-like compositions of a hexafluoropropane and C5 hydrocarbon | Brooks Shawn Lunger | 1997-06-03 |
| 5624596 | Composition with pentafluoroethane, difuoromethane, and a C4-C9 hydrocarbon | Brooks Shawn Lunger | 1997-04-29 |
| 5607616 | Azeotrope(like) compositions with fluoromethyl trifluoromethyl ether and dimethyl ether | Barbara Haviland Minor, Tuneen E. C. Chisolm | 1997-03-04 |
| 5578137 | Azeotropic or azeotrope-like compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane | — | 1996-11-26 |
| 5484546 | Refrigerant compositions including an acylic fluoroether | Barbara Haviland Minor, Tuneen E. C. Chisolm | 1996-01-16 |
| 5458798 | Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon | Brooks Shawn Lunger | 1995-10-17 |
| 5433880 | Refrigerant compositions which include a sulfur compound | Barbara Haviland Minor | 1995-07-18 |