RH

Ralph Heinzen

📍 Garrison, ND: #1 of 1 inventorsTop 100%
🗺 North Dakota: #10 of 116 inventorsTop 9%
Overall (2003): #47,420 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6615639 Self monitoring static seal 2003-09-09
6595523 Self monitoring mechanical seal 2003-07-22