Harry W Riddle
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 75 Total Citation Count
- Aug 15, 1985 Most Recent Filing
- Oct 31, 1983 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
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
Address | Duration |
---|---|
San Antonio, TX | Jul 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 / Issued | Title | Citations |
---|---|---|---|
4641776 | 1987 | Segmented concentric centralizer | 28 |
4531582 | 1985 | Well conduit centralizer | 37 |
4530399 | 1985 | Stop device for well conduit | 2 |
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