Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressure-sensitive verification system and use thereof

Pressure-sensitive verification system and use thereof

US Patent 5605873 · Granted Feb 25, 1997

Estimated economic value: $6,161,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for imparting soil and stain resistance to carpet2004
Method for imparting soil and stain resistance to carpet2004
Soil resistant curable laminate coating2004
Treatment of fibrous substrates with acidic silsesquioxanes emulsions2002
Carbon and alloy steels thermochemical treatments2001
Fingerprinting system and method2000
Carpet treatment composition comprising polycarboxylate salts2000
Heat-sensitive chromogenic system2000
Pressure-sensitive tamper evident system1999
Multicolor chromogenic system having improved image quality1999
Method of improving coverage of chromogenic reaction product1999
Mailer printing method using ethylene vinyl acetate copolymer as a dual function1998