LandOfFree - US Patents - Listing for Wells,Brushing, scraping, cutting or punching-type cleaners

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Casing brush assembly

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

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Casing scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing scraper and method for making the same

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cleaning device for downhole tools

Wells – Brushing – scraping – cutting or punching-type cleaners – Reciprocable relative to central member extending from well top

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Combination scratcher-centralizer for wellbore casings

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact well clean up tool with multifunction cleaning...

Wells – Brushing – scraping – cutting or punching-type cleaners

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Convertible tubular scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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