MN

Martha Newkirk

📍 Madison, NJ: #216 of 402 inventorsTop 55%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,353,264 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4517412 Card-actuated telecommunication network Larry Newkirk 1985-05-14
4439636 Credit card actuated telecommunication access network Larry Newkirk 1984-03-27