DH

Douglas Holt

WB Welker Bearing: 2 patents #1 of 2Top 50%
📍 Aurora, CO: #6 of 60 inventorsTop 10%
🗺 Colorado: #292 of 2,977 inventorsTop 10%
Overall (2002): #67,598 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6408736 Synchronizing cylinder assembly with equal displacement hydraulic cylinder Robert C. Adams, Jr. 2002-06-25
6408740 Three position cylinder Robert C. Adams, Jr. 2002-06-25