PS

Paul M. Schremmer

BL Byrne & Davidson Doors (N.S.W.) Pty. Limited: 3 patents #1 of 4Top 25%
Overall (1989): #4,103 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D301743 Drive unit for rolling door 1989-06-20
D301744 Combined cover unit and lamp housing for a rolling door 1989-06-20
D300220 Control unit 1989-03-14
D299922 Remote control unit 1989-02-21