Roeder; George K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roeder; George K..The latest application filed is for "engine end for a downhole hydraulically actuated pump assembly".

Company Profile

0.18.0

Roeder; George K. - Big Sandy TX
Roeder; George K. - Odessa TX

*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
Engine end for a downhole hydraulically actuated pump assembly Grant 5,104,296 - Roeder April 14, 1	1992-04-14
Downhole pump with retrievable nozzle assembly Grant 5,055,002 - Roeder October 8, 1	1991-10-08
Downhole jet pump with multiple nozzles axially aligned with venturi for producing fluid from boreholes Grant 4,744,730 - Roeder May 17, 1	1988-05-17
Piston and valve assembly Grant 4,544,335 - Roeder October 1, 1	1985-10-01
Double acting engine and pump Grant 4,477,234 - Roeder October 16, 1	1984-10-16
Seal gland improvements for hydraulically actuated downhole pumps Grant 4,403,922 - Roeder September 13, 1	1983-09-13
Downhole, hydraulically-actuated pump and cavity having closed power fluid flow Grant 4,268,227 - Roeder May 19, 1	1981-05-19
Packer nose assembly Grant 4,248,299 - Roeder February 3, 1	1981-02-03
Hydraulically actuated pump assembly having mechanically actuated valve means Grant 4,214,854 - Roeder July 29, 1	1980-07-29
Downhole hydraulically actuated pump with jet boost Grant 4,202,656 - Roeder May 13, 1	1980-05-13
Downhole jet pumps Grant 4,183,722 - Roeder January 15, 1	1980-01-15
Aircraft breakaway cabin section Grant 4,143,841 - Roeder March 13, 1	1979-03-13
Burglar alarm improvements Grant 4,027,103 - Roeder May 31, 1	1977-05-31
Hydraulically operated sucker rod pumping system Grant 4,026,661 - Roeder May 31, 1	1977-05-31
Method and apparatus for artificial lift from multiple production zones Grant 3,974,878 - Roeder , et al. August 17, 1	1976-08-17
Double-ended hydraulically actuated down-hole pump Grant 3,957,400 - Roeder May 18, 1	1976-05-18
Downhole Hydraulic Pump And Engine Improvements Grant 3,703,926 - Roeder November 28, 1	1972-11-28
Method And Apparatus For Venting Gas Through A Downhole Pump Assembly Grant 3,625,288 - Roeder December 7, 1	1971-12-07

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