DA

Donald B. Ayres

HA Hartco: 2 patents #1 of 3Top 35%
📍 Skokie, IL: #5 of 36 inventorsTop 15%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #28,973 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4829643 Apparatus and method for automatically securing borderwires on mattress innersprings Arthur Langas, Glenn Gustafson 1989-05-16
4815182 Apparatus and method for automatically securing borderwires on mattress innersprings Arthur Langas 1989-03-28