M&D INDUSTRIES OF LOUISIANA, 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 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5377760 Fiber reinforced gel for use in subterranean treatment processesJul 21, 93Jan 03, 95[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4989673 Lost circulation fluid for oil field drilling operationsExpiredJul 14, 89Feb 05, 91[C09K, E21B]
4947935 Kill fluid for oil field operationsExpiredJul 14, 89Aug 14, 90[E21B]

Top Inventors for This Owner

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