Home | Alpha Telephone | Domain Names | Web Hosting | Get Traffic | xrEvidence | xrSoccer

United States Utility Patents
4,972,200 - 4,972,209

Previous 10       Next 10


NumberTitle
4,972,200 Image forming method and apparatus utilizing a voltage to change the adhesiveness of the ink to perform an ink cleaning step
4,972,201 Drop charging method and system for continuous, ink jet printing
4,972,202 Method for driving liquid-jet recorder
4,972,203 Device for reintroducing solid developer particles separated from a gaseous carrier flow into a reservoir that is open to the air
4,972,204 Laminate, electroformed ink jet orifice plate construction
4,972,205 Thermal printing head
4,972,206 Method and apparatus for fusing thermal transfer prints
4,972,207 Thermal printing device for feeding tightly stretched paper
4,972,208 Method and apparatus for image frame length control
4,972,209 Image recording forming blanks in peripheral edges



For U.S. patent law, rules, and procedures see MPEP.

Disclaimer. Information presented on this page while believed to be reliable, is provided "as is" with no warranties of its accuracy or timeliness. For legal advice seek help of a licensed professional.