JR

John H. Riseman

📍 Cambridge, MA: #17 of 74 inventorsTop 25%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #51,622 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321544 Method and improved apparatus for obtaining temperature-corrected readings of ion levels and readings of solution temperature 1982-03-23