Leif H. Thompson

📍 Philo, IL: #4 of 8 inventorsTop 50%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,625,307 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6319529	Selenium diet supplement and method of making	—	2001-11-20
6139881	Chromium-carboxylic acid feed supplement	—	2000-10-31
5471997	Method of contraception	—	1995-12-05