IK

Irwin Kulbersh

AM Amco: 2 patents #1 of 6Top 20%
📍 Skokie, IL: #5 of 36 inventorsTop 15%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #25,202 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852501 Adjustable rack of shelves Ralph Olson 1989-08-01
4815394 Adjustable rack of shelves Ralph Ettlinger 1989-03-28