Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Composite high strength to weight structure having shell and weight controlled core

Composite high strength to weight structure having shell and weight controlled core

US Patent 4212461 · Granted Jul 15, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Extremely low viscosity matrix epoxy suffusion resin system2000