Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Powder metal process for preparing computer disk substrates

Powder metal process for preparing computer disk substrates

US Patent 4569822 · Granted Feb 11, 1986

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Treatment planning in a virtual environment2014
Method and apparatus for optimization of collimator angles in intensity modulate2006
Oral/nasal cannula2002
Planning method and apparatus for radiation dosimetry2002
Method for alloying lithium with powdered magnesium1994
Method for alloying lithium with powdered aluminum1993
Mine roof supporting truss system1986
Gas bag inflators1986
Sit-up exercise device1985
Bis(arylazo)diimides pigments1983
Bis-quinizarin compounds1982
Ethylene polymerization process1981