DH

David R. Humble

📍 Coral Springs, FL: #7 of 51 inventorsTop 15%
🗺 Florida: #136 of 2,217 inventorsTop 7%
Overall (1989): #29,535 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4833308 Checkout counter product promotion system and method 1989-05-23
4825045 System and method for checkout counter product promotion 1989-04-25