Mary M. Hoagland

VI Vinings Industries: 4 patents #1 of 2Top 50%

📍 Cincinnati, OH: #11 of 535 inventorsTop 3%

🗺 Ohio: #104 of 4,093 inventorsTop 3%

Overall (1994): #5,342 of 165,921Top 4%

Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5371917	Backplate for a sponge refill cartridge	—	1994-12-13
5355545	Hand and fingernail cleaning brush	—	1994-10-18
5339481	Scrub brush	—	1994-08-23
5317779	Utility kitchen brush	—	1994-06-07