Daniel Johnson

📍 Provo, UT: #18 of 48 inventorsTop 40%

🗺 Utah: #297 of 1,142 inventorsTop 30%

Overall (2002): #234,706 of 266,432Top 90%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6350243	Portable hearing threshold tester	—	2002-02-26