Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Silver alloy with high tarnish resistance

Silver alloy with high tarnish resistance

US Patent 8771591 · Granted Jul 8, 2014

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wearable time-bracketed video authentication2013
Silver-palladium alloy2012
Access-controlled encrypted recording method for site, interaction and process m2010
Access-controlled encrypted recording system for site, interaction and process m2009
Digital recording system with time-bracketed authentication by on-line challenge1998
Digital signature generator /verifier/ recorder (DS-GVR) for analog transmission1997
Digital signature generator/verifier/recorder (DS-GVR) for analog transmissions1997
Quantum key distribution using non-orthogonal macroscopic signals1996
Interferometric quantum cryptographic key distribution system1994
Die cast machine with a turret1989
Smoke and pollutant filtering device1983
Combined razor holder and shaving fluid dispenser1980