Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Non-precious ceramic alloy

Non-precious ceramic alloy

US Patent 4249943 · Granted Feb 10, 1981

Estimated economic value: $1,527,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gold alloy compositions formed by environmentally friendly process2013
Rose-colored gold alloy compositions with reversible hardness characteristics2008
Sterling silver alloy compositions of exceptional and reversible hardness, and e2007
Nickel-free white gold alloy compositions with reversible hardness characteristi2006
High gold alloy for porcelain fused to metal dental restorations2005
14-karat gold alloy compositions having enhanced yellow color, reversible hardne2004
18-karat green gold alloy compositions2002
Nickel-free white gold alloy with reversible hardness characteristics1999
Process of making metal castings1998
Bangle closing mechanism1997
Gold alloys of exceptional yellow color and reversible hardness1993
Intermetallic time-temperature integration fuse1992