WS

William J. Steffes

CP Coleman Outdoor Products: 3 patents #1 of 11Top 10%
TC The Coleman Company: 2 patents #111 of 327Top 35%
📍 Wichita, KS: #272 of 1,728 inventorsTop 20%
🗺 Kansas: #2,060 of 12,005 inventorsTop 20%
Overall (All Time): #1,061,534 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5064088 Picnic cooler with lid having integrally molded hinge 1991-11-12
D309239 Picnic cooler Robert Deines 1990-07-17
4889257 Container with multiple position lid 1989-12-26
RE32740 Multiple use shelf for cooler 1988-08-30
4515421 Multiple use shelf for cooler 1985-05-07