loadpatents
Patent applications and USPTO patent grants for Pringle; Frank G..The latest application filed is for "microwave-based recovery of hydrocarbons and fossil fuels".
Patent | Date |
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Microwave-Based Recovery Of Hydrocarbons And Fossil Fuels App 20200399541 - Pringle; Frank G. ;   et al. | 2020-12-24 |
Security System and Associated Methods App 20150161860 - Pringle; Frank G. ;   et al. | 2015-06-11 |
Horizontal Axis Radial Wind Turbine App 20130119661 - Pringle; Frank G. ;   et al. | 2013-05-16 |
Microwave-based Recovery Of Hydrocarbons And Fossil Fuels App 20100111780 - Pringle; Frank G. ;   et al. | 2010-05-06 |
Microwave Processing Of Oil Shale And Coal App 20100096295 - Pringle; Frank G ;   et al. | 2010-04-22 |
Microwave-based Recovery Of Hydrocarbons And Fossil Fuels App 20100092350 - Pringle; Frank G. ;   et al. | 2010-04-15 |
Microwave Processing Of Carbon-based Compositions App 20100069688 - Pringle; Frank G. ;   et al. | 2010-03-18 |
Microwave-based Recovery Of Hydrocarbons And Fossil Fuels App 20100025304 - Everleigh; Carl ;   et al. | 2010-02-04 |
Microwave-based recovery of hydrocarbons and fossil fuels Grant 7,629,497 - Pringle December 8, 2 | 2009-12-08 |
Microwave-based Recovery Of Hydrocarbons And Fossil Fuels App 20080314730 - Pringle; Frank G. | 2008-12-25 |
Use Of Microwave Energy For Thermotherapy App 20070135877 - Pringle; Frank G. | 2007-06-14 |
Microwave-based Recovery Of Hydrocarbons And Fossil Fuels App 20070131591 - Pringle; Frank G. | 2007-06-14 |
Bottling system with mass filling and capping arrays Grant 5,425,402 - Pringle * June 20, 1 | 1995-06-20 |
Gang array filler with relocatable nozzles Grant 5,305,809 - Pringle April 26, 1 | 1994-04-26 |
Container filler, especially for ballast having contoured sweep for arraying containers Grant 5,267,590 - Pringle December 7, 1 | 1993-12-07 |
Handling system for lightweight containers including ballast dispenser Grant 5,159,960 - Pringle November 3, 1 | 1992-11-03 |
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