ROCKMORE INTERNATIONAL, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 393

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8006784 Backhead and drill assembly with backheadJun 29, 09Aug 30, 11[E21B]
7617889 Backhead and drill assembly with backheadOct 31, 06Nov 17, 09[E21B]
7395883 Keyed connection for drill bitDec 15, 05Jul 08, 08[E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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