Robert A. Piane, Sr.

📍 Wilmington, DE: #1,229 of 3,182 inventorsTop 40%

🗺 Delaware: #2,574 of 7,163 inventorsTop 40%

Overall (All Time): #1,649,739 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5385085	Multiple unit wok apparatus	—	1995-01-31
5241900	Multiple unit wok apparatus including lids	—	1993-09-07
4873921	Multiple unit wok apparatus	—	1989-10-17