Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiple sample needle assembly with vein indication

Multiple sample needle assembly with vein indication

US Patent 4416290 · Granted Nov 22, 1983

Estimated economic value: $2,095,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pour spout for container with improved pouring feature1985
Multiple sample needle assembly1983