MH

Mark Hemphill

KK Knauf Gips Kg: 2 patents #4 of 44Top 10%
📍 Hawthorn Woods, IL: #3 of 19 inventorsTop 20%
🗺 Illinois: #870 of 6,351 inventorsTop 15%
Overall (2025): #104,580 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12415765 Board with fiber-reinforced dense layer Annamaria Vilinska, Yijun Sang, Nicholas S. JONES, Kevern O. FRASER, Jon CROSS +1 more 2025-09-16
12304871 Open-celled gypsum core, gypsum acoustic panel, and method for making same Yijun Sang, Suman Sinha Ray 2025-05-20