JC

John R. Chapman

📍 Sacramento, CA: #25 of 192 inventorsTop 15%
🗺 California: #14,133 of 67,585 inventorsTop 25%
Overall (2023): #142,868 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11759777 Centrifuge tube comprising a floating buoy, and methods for using the same Rodney Daniel Sparks 2023-09-19
11745182 Collapsible centrifugation vial system and method 2023-09-05