Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual ignition system for internal combustion engines

Dual ignition system for internal combustion engines

US Patent 4848305 · Granted Jul 18, 1989

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Precious metal sheet display and method of manufacturing2018
Formation of removable shroud by anisotropic plasma etch2006
Formation of a double gate structure2005
Two stage etching of silicon nitride to form a nitride spacer2005
Two stage etching of silicon nitride to form a nitride spacer2004
Polyimide as a mask in vapor hydrogen fluoride etching and method of producing a2000
Techniques for etching with a photoresist mask2000
Integrated power DMOS circuit with protection diode1992
Printed circuit board construction and method for producing printed circuit end 1990
Air charger for internal combustion engines1984
Master cylinder internal combustion engine1983
Welded aluminum die cast article1980