Dolores Chivers

📍 Minneapolis, MN: #41 of 227 inventorsTop 20%

🗺 Minnesota: #407 of 2,022 inventorsTop 25%

Overall (1989): #119,871 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4875621	Apartment mailbox signal device	—	1989-10-24