Billy R. Foster

📍 Livermore, CA: #2 of 43 inventorsTop 5%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #74,104 of 81,411Top 95%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4331143	Endotracheal tube holder	—	1982-05-25