Douglas, Bisby John Trademarks
DIAMETROID
Power transmissions and gearing for machines
Owned by: Douglas, Bisby John
Serial Number: 77412066
ASYMETROID
Power transmissions and gearing for machines
Owned by: Douglas, Bisby John
Serial Number: 77413246
DT-CVT
Power transmissions and gearing for machines
Owned by: Douglas, Bisby John
Serial Number: 77433941
