Michael D. Calhoon

📍 Granbury, TX: #59 of 129 inventorsTop 50%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,706,157 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D402699	Business card holder	—	1998-12-15