JM

John T. Madajewski

CC Certainteed Ceilings: 1 patents #2 of 14Top 15%
Overall (2025): #335,272 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12359425 Acoustic ceiling panel, method of manufacture and acoustic ceiling system Yanjia Zuo, Chris Lee Heikkinen, Phillip Evans, Chris W. Niemi, Jeremiah L. Shaffer +4 more 2025-07-15