Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic well tools and multi-channel recorder

Electronic well tools and multi-channel recorder

US Patent 4568933 · Granted Feb 4, 1986

Estimated economic value: $2,348,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Positioning system2016
Fuel-gas reforming systems and methods2011
Mobile phone locator2007
Location processing system2007
System and method for locating a mobile unit within the service area of a mobile2004
System and method for providing directions using a communication network2003
Method and apparatus for providing a communication path using a paging network2001
Vehicle locating and communicating method and apparatus2000
Trailer communications system1999
Locating system and method using a mobile communications network1999
Trailer communications system1999
Vehicle locating and communicating method and apparatus1999