Joan Brennan

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%

🗺 Missouri: #8,863 of 23,789 inventorsTop 40%

Overall (All Time): #2,065,181 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8360779	Method and apparatus for a reading focus card	—	2013-01-29
7565759	Reading focus card	—	2009-07-28