Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Additive for transformer oils

Additive for transformer oils

US Patent 4806276 · Granted Feb 21, 1989

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Graffiti-resistant barriers, related compositions and methods24m1997
Surface coating and method for applying same1993
Surface coating and method for applying same1992
Firearm recoil protection system1985
Record handling device1984
Video game controller1983
Demagnetizing apparatus1983