Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fiber reinforced plastic and its reinforcement

Fiber reinforced plastic and its reinforcement

US Patent 4983433 · Granted Jan 8, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Helmet with reinforcement1991
Speaker diaphragm1991
Composite fibrous material1990
Fiber reinforced plastic solid or hollow molded article1989