Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of making grooved plastic medical tubing

Method of making grooved plastic medical tubing

US Patent 4330497 · Granted May 18, 1982

Estimated economic value: $26,247,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nasal cannula1987
Medical tube with inflation cuff1986
Endotracheal tube assembly1984
Body fluid collection device with disposable liner1982