Mark A. Ernst

HS H&R Block Tax Services: 3 patents #2 of 4Top 50%

📍 Mission Hills, KS: #17 of 40 inventorsTop 45%

🗺 Kansas: #3,182 of 12,005 inventorsTop 30%

Overall (All Time): #1,545,238 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8521625	Tax refund system	Robert D. Wilson	2013-08-27
7765132	Tax refund system	Robert D. Wilson	2010-07-27
7177829	Tax refund system	Robert D. Wilson	2007-02-13