RK

Robert Kronenberger

AN American Needle: 5 patents #1 of 1Top 100%
📍 Deerfield, IL: #1 of 31 inventorsTop 4%
🗺 Illinois: #41 of 4,484 inventorsTop 1%
Overall (1994): #2,678 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5331687 Size adjustable headwear piece 1994-07-26
5325539 Headwear piece with cover for size adjustment actuator 1994-07-05
5325540 Headwear piece with crown opening 1994-07-05
5321854 Headwear piece with opening to accommodate wearer's hair 1994-06-21
5315715 Headwear piece with deformable cushion layer 1994-05-31