Dr. Wolfgang Feist Trademarks
PHPP
Computer programs for building design and calculating energy balances
Owned by: Dr. Wolfgang Feist
Serial Number: 77641844
PASSIVE HOUSE INSTITUTE
Building construction; construction of passive houses; building construction supervision
Owned by: Dr. Wolfgang Feist
Serial Number: 79046095
Image Trademark
Building construction; construction of passive houses; building construction supervision
Owned by: Dr. Wolfgang Feist
Serial Number: 79046096
CERTIFIED PASSIVE HOUSE
Energy efficient building structures and components therefor in the nature of walls, wall connections and wall systems;…
Owned by: Dr. Wolfgang Feist
Serial Number: 85583360
