Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for film coated passivation of ink channels in ink jet printhead

Method and apparatus for film coated passivation of ink channels in ink jet printhead

US Patent 5334415 · Granted Aug 2, 1994

Estimated economic value: $16,115,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cat's eye retro-reflector array coding device and method of fabrication2006
Precision micro-optical elements and the method of making precision micro-optica2004
Method for calibrating a sensor for measuring concentration of odors2004
Method for producing a fiber optic switch2003
Method for fabricating laminated carrier for collecting interstitial fluid from 2003
Low cost method for making thermoelectric coolers2002
Method and apparatus for delivery of fragrances and vapors to the nose2002
Flat-sided fluid dispensing device2002
Method and apparatus for dispensing airborne materials for controlling pests2002
Digital olfactometer and method for testing olfactory thresholds2002
Method for collecting interstitial fluid from the skin2002
Flexible apparatus with ablation formed chamber(s) for conducting bio-chemical a2002