RC

Richard Casterline

📍 Renton, WA: #436 of 1,385 inventorsTop 35%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,658,460 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5228191 Apparatus for making a barrel type fluid heat exchanger — 1993-07-20
5121791 Barrel type fluid heat exchanger and means and technique for making the same — 1992-06-16
5063663 Barreltype fluid heat exchanger — 1991-11-12