KC

Kenneth Czaplewski

SA Sanford: 2 patents #108 of 263Top 45%
📍 Westmont, IL: #101 of 290 inventorsTop 35%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,690,592 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12202995 Reverse photochromic inks, and associated methods and writing instruments 2025-01-21
12180379 Reverse photochromic inks including encapsulated reverse photochromic colorants, and associated methods and writing instruments 2024-12-31