Bertle Spence

📍 Troy, ID: #1 of 8 inventorsTop 15%

🗺 Idaho: #13 of 116 inventorsTop 15%

Overall (1982): #74,233 of 81,411Top 95%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4327454	Water-powered brush with gear drive	—	1982-05-04