RZ

Roy F. Ziegler

📍 Freeland, MI: #80 of 137 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,997,159 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4594742 Automatically closing modesty curtain Warren L. Zeigler 1986-06-17