George E. Tubbs

📍 Des Moines, WA: #40 of 180 inventorsTop 25%

🗺 Washington: #27,877 of 76,902 inventorsTop 40%

Overall (All Time): #1,621,942 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6216367	Classifying and air-stratifying gold separator with inclined sequential chute cone array and size-classifying screen	—	2001-04-17
5868366	Gold pan stand	—	1999-02-09
5447239	Gold pan with flukes and stratifiers	—	1995-09-05