JG

Joseph R. Guoan

📍 Bay City, MI: #13 of 38 inventorsTop 35%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #269,798 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6584697 Surveyors elevation measuring stick and method Charles N. Woods 2003-07-01