Louis M. Crain

UF US Air Force: 2 patents #3,473 of 16,312Top 25%

📍 Lake Arrowhead, CA: #8 of 40 inventorsTop 20%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,219,252 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8756259	Structured data conversion system	—	2014-06-17
8719317	Structured data conversion system	—	2014-05-06
5224176	Automated coin grading system	—	1993-06-29
5220614	Automated coin grading system	—	1993-06-15