Bruce A. Biggerstaff

📍 Evansville, IN: #17 of 52 inventorsTop 35%

🗺 Indiana: #304 of 1,469 inventorsTop 25%

Overall (1989): #128,721 of 140,708Top 95%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4866978	Pipe inspection method and device	—	1989-09-19