Robert B. Chase, Jr.

📍 Bulger, PA: #1 of 4 inventorsTop 25%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,261,003 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5760569	Replaceable battery module for electric vehicle	—	1998-06-02
5030145	Manually operable boat propeller	—	1991-07-09