RK

Richard Katz

MC Mine Safety Appliances Company: 1 patents #10 of 25Top 40%
📍 Atlanta, GA: #6 of 137 inventorsTop 5%
🗺 Georgia: #47 of 865 inventorsTop 6%
Overall (1989): #17,708 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865312 Recreational device for physically disabled children — 1989-09-12
4838262 Exhalation valve — 1989-06-13