Fitch; John L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fitch; John L..The latest application filed is for "continuous gravity gradient logging".

Company Profile

0.18.0

Fitch; John L. - Dallas TX
Fitch; John L. - Seattle WA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Continuous gravity gradient logging Grant 4,602,508 - Fitch , et al. July 29, 1	1986-07-29
Method for controlling the vertical growth of hydraulic fractures Grant 4,515,214 - Fitch , et al. May 7, 1	1985-05-07
Solvent flooding to recover viscous oils Grant 4,510,997 - Fitch , et al. April 16, 1	1985-04-16
Electronic beam steering methods and apparatus Grant 4,480,254 - Spencer , et al. October 30, 1	1984-10-30
Method for fracturing a plurality of subterranean formations Grant 4,415,035 - Medlin , et al. November 15, 1	1983-11-15
System for transmitting power from a solar satellite to earth and subsequent conversion to a 60 Hertz three phase signal Grant 4,408,206 - Fitch , et al. October 4, 1	1983-10-04
Solvent convection technique for recovering viscous petroleum Grant 4,293,035 - Fitch October 6, 1	1981-10-06
Pipelining particulate solid material as stable foam slurry Grant 4,200,413 - Fitch April 29, 1	1980-04-29
Thermal energy production by in situ combustion of coal Grant 4,019,577 - Fitch , et al. April 26, 1	1977-04-26
Well completion method for controlling sand production Grant 3,987,850 - Fitch October 26, 1	1976-10-26
Well completion technique for sand control Grant 3,983,941 - Fitch October 5, 1	1976-10-05
Method of scheduling propping material in hydraulic fracturing treatment Grant 3,896,877 - Vogt, Jr. , et al. July 29, 1	1975-07-29
Method Of Recovering Geothermal Energy Grant 3,863,709 - Fitch February 4, 1	1975-02-04
Hydraulic Fracturing Method For Low Permeability Formations Grant 3,858,658 - Strubhar , et al. January 7, 1	1975-01-07
Hydraulic Fracturing Method To Control Vertical Fracture Heights Grant 3,851,709 - Fitch , et al. December 3, 1	1974-12-03
Method Of Viscous Oil Recovery Through Hydraulically Fractured Wells Grant 3,810,510 - Fitch , et al. May 14, 1	1974-05-14
Method Of Forming And Maintaining Offshore Ice Structures Grant 3,750,412 - Fitch , et al. August 7, 1	1973-08-07
Formation Fracturing Grant 3,642,068 - Fitch , et al. February 15, 1	1972-02-15

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