Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for producing planar surfaces having very fine peaks in the micron range

Method for producing planar surfaces having very fine peaks in the micron range

US Patent 4338164 · Granted Jul 6, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for etching at least one ion track to a pore in a membrane and electrolyt2006
Diffusion plate having predetermined divergence angle1989
Apparatus for determining the characteristics of particles suspended in liquids1988
Method for monitoring microhole growth during production of microholes having a 1988
Amorphous glass matrix containing aligned microscopically thin metal conductors1987
Solid material having special electrical properties and a method for its prepara1986
Method for producing nuclear traces or microholes originating from nuclear trace1983
Method of making a magnetic memory layer1982
Magnetic memory layer1981