DS

Dudley R. Seifert

📍 Aurora, CO: #619 of 1,215 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,946,641 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4724875 Trailer-mounted portable oil change and lubricating system for motor vehicles Wendell Baldwin, Harley D. Longan, Stanley A. Williams 1988-02-16