Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › PTC Devices comprising oxygen barrier layers

PTC Devices comprising oxygen barrier layers

US Patent 4315237 · Granted Feb 9, 1982

Estimated economic value: $1,388,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High performance flow battery2018
Medical sensor and technique for using the same2014
Medical sensor and technique for using the same2013
Medical sensor and technique for using the same2013
Mechanical methods for charging a car battery, related systems and infrastructur2012
Method of manipulating matter in a mammalian body2010
Device for anchoring tubular element2007
Method of manipulating matter in a mammalian body2006
Method of manipulating matter in a mammalian body2002
Multiple-code oximeter calibration element2002
Device or apparatus for manipulating matter1999
Device or apparatus for manipulating matter1999