Jack Messenger

📍 Sacramento, CA: #7 of 43 inventorsTop 20%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #99,844 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D302018	Placer mining sluice	Viggo Mathiesen	1989-07-04