DH

Douglas A. Holmes

📍 Golden, CO: #14 of 47 inventorsTop 30%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #119,536 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829693 Quick reloading devices 1989-05-16