Irwin H. Rosenberg

UP University Patents: 1 patents #72 of 224Top 35%

📍 Ann Arbor, MI: #2,859 of 6,071 inventorsTop 50%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,344,409 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4689228	Enhanced absorption of dietary mineral components	—	1987-08-25
4437624	Positioning reel	—	1984-03-20