P

Inventor

HAGEMAN JOHN P

US8 patents
⚠️ This page may combine multiple inventors who share the name “HAGEMAN JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAGEMAN JOHN P

4 patents
US4599258AJul 8, 1986

In situ roofing composite and method

HAGEMAN JOHN P48 citations94
US4837095AJun 6, 1989

In situ roofing composite and method utilizing wider polyester

HAGEMAN JOHN P31 citations90
US4521478AJun 4, 1985

In situ roofing composite and method

HAGEMAN JOHN P36 citations90
US4925494AMay 15, 1990

Flame retardant asphalt coating

HAGEMAN JOHN P9 citations71

PALISADES ATLANTIC INC

2 patents
US6108993AAug 29, 2000

Roof having improved base sheet

PALISADES ATLANTIC INC76 citations93
US5884446AMar 23, 1999

Roof having improved base sheet

PALISADES ATLANTIC INC65 citations93

SOUTHWEST RES INST

1 patent
US5861701AJan 19, 1999

Charged-particle powered battery

SOUTHWEST RES INST16 citations70

PALISADES ATLANTIC CORP

1 patent
US6427404B1Aug 6, 2002

Base sheet for retrofitting existing roofing

PALISADES ATLANTIC CORP10 citations68