Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reel having a removable hub

Reel having a removable hub

US Patent 4581498 · Granted Apr 8, 1986

Estimated economic value: $3,715,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for monitoring cathodic protection system of marine installations includi1986