Harvey D. Romberg

📍 Winneconne, WI: #17 of 52 inventorsTop 35%

🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%

Overall (All Time): #1,662,920 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5166669	Key arrangements and methods of use	—	1992-11-24
5003301	Key arrangement and method of inputting information from a key arrangement	—	1991-03-26
4462743	Apparatus for unloading silo	—	1984-07-31