JH

John Hayfield

CR Cryogen: 1 patents #2 of 7Top 30%
📍 San Diego, CA: #527 of 1,657 inventorsTop 35%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #188,123 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471217 Sealing assembly Eric Ryba 2002-10-29