Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rotatable mounting for necklace gem stone

Rotatable mounting for necklace gem stone

US Patent 4270366 · Granted Jun 2, 1981

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ultrasound imaging apparatus2019
Respiration monitor for computed tomography2010
Portable animal hoists2006
Wireless data transmission in CT-scanners2005
Valve with calibrated flow orifice insert2005
Tree harness1987
System for image generation1986
Safety clutch for earring1980