{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures", "item": "https://www.patentleaderboard.com/patent/6457958"}]}

Home › Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures

Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures

US Patent 6457958 · Granted Oct 1, 2002

Estimated economic value: $17,114,000 ⓘ

Assignee

Weatherford/Lamb

Inventors

Lonnie Dunn (2 patents)

View full patent text on Google Patents →