Jeff Spencer

📍 Marshalltown, IA: #1 of 14 inventorsTop 8%

🗺 Iowa: #134 of 609 inventorsTop 25%

Overall (1994): #116,634 of 165,921Top 75%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D349217	Holder for drink containers	—	1994-08-02