Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Devices for manufacturing a magnetic quadrupole post-focusing mask

Devices for manufacturing a magnetic quadrupole post-focusing mask

US Patent 4513272 · Granted Apr 23, 1985

Estimated economic value: $480,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nuclear magnetic resonance apparatus with a permanent magnet1987
Nuclear magnetic resonance apparatus with a magnet of permanent magnetic materia1987
Nuclear magnetic resonance apparatus1986
Methods of manufacturing a color display tube having a magnetic guadrupole post-1984
Methods of manufacturing a color display tube having a magnetic guadrupole post-1984
Hydrogen storage and supply device1983
Cathode-ray tube having a magnetic quadrupole shadow mask1982
Hydrides of the formula AB.sub.n H.sub.m1980
Battery with hydrogen absorbing material of the formula LnM.sub.51980