Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Barrier apparatus and method of use for melting and refining glass or the like

Barrier apparatus and method of use for melting and refining glass or the like

US Patent 4818265 · Granted Apr 4, 1989

Estimated economic value: $5,193,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Point of care radioactive material stranding systems2015
Point of care radioactive material stranding system2013
Blue privacy glass2003
Bronze privacy glass2002
Green privacy glass2002
Gray glass composition2001
Gray glass composition2000
Green privacy glass2000
Ultraviolet absorbing green tinted glass1997
Bronze glass composition1996
Dark gray, infrared absorbing glass composition and coated glass for privacy gla1995
Neutral gray, low transmittance, nickel-free glass1991