RL

Ralph C. Longsworth

SC Shi-Apd Cryogenics: 1 patents #1 of 1Top 100%
📍 Allentown, PA: #34 of 125 inventorsTop 30%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #135,380 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6488120 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery — 2002-12-03