Inventor · disambiguated record

William Ball Roy

Also filed as: ROY WILLIAM B · ROY WILLIAM BALL

2 granted patents·12 citations·filing 1995–2004

55Inventor score

Technology areasE21B Y10T

Files withWEATHERFORD LAMB1 WHITLEY PRODUCTS INC1

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2 records

0136US7325618B2Tubing expansion toolWEATHERFORD LAMB·Filed 2004·Granted Feb 5, 2008·2 cites·75 claims
0231US5651173AMethod for doubly upsetting tubing flangesWHITLEY PRODUCTS INC·Filed 1995·Granted Jul 29, 1997·10 cites·2 claims

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