Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for marking products in relation with an organization which is commissioned to check this marking

Method for marking products in relation with an organization which is commissioned to check this marking

US Patent 4757187 · Granted Jul 12, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for protecting an area of the human body2014
Assembled orthopedic retractor2011
Synergistic herbicidal compositions comprising herbicides from the benzoylcycloh2005
Synergistic herbicidal compositions comprising herbicides from the benzoylcycloh2004
Device for forming, transporting and diffusing small calibrated amounts of liqui2004
Programmable device for diffusing olfactory peaks2004
Herbicidal compositions2004
Herbicidal compositions2001
Herbicidal compositions1999
Method of checking the printing quality of an ink jet printer1992
Method of identification of a product for the purpose of preventing fraud and de1991
Ink-jet print head assembly1986