Harry W Riddle

Inventor

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Work History

Patent OwnerApplications FiledYear
BAKER HUGHES PRODUCTION TOOLS, INC.
1
1
1983
1985
FIRST INTERSTATE BANK OF OREGON, N.A. A NATIONAL BANKING ASSOCATION
1
1
1983
1985
Baker Oil Tools, Inc.
1
1983

Inventor Addresses

AddressDuration
San Antonio, TXJul 23, 85 - Feb 10, 87

Technology Profile

Technology Matters
B21D: WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1
B23K: SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1
E21B: EARTH OR ROCK DRILLING 2

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
46417761987Segmented concentric centralizer28
45315821985Well conduit centralizer37
45303991985Stop device for well conduit2

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