John Mamelka

📍 San Francisco, CA: #2,088 of 5,107 inventorsTop 45%

🗺 California: #24,257 of 60,394 inventorsTop 45%

Overall (2017): #505,176 of 506,227Top 100%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9623341	Water teeter totter systems	—	2017-04-18