Mark E. Westphal

📍 Yardley, PA: #20 of 54 inventorsTop 40%

🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%

Overall (1997): #105,965 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5620396	Toy tunnel structure	—	1997-04-15