Inventor
HARTMAN JR JOHN J
US7 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN JR JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARMSTRONG WORLD IND INC
5 patentsUS5705537AJan 6, 1998
Phenolic foams having a low formaldehyde evolution
ARMSTRONG WORLD IND INC44 citations91
US9919335B2Mar 20, 2018
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC1 citations60
US11458502B2Oct 4, 2022
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations59
US11951509B2Apr 9, 2024
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations49
US10688520B2Jun 23, 2020
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations49