IB

Ivan J. Barber

TC The Allen Company: 2 patents #6 of 27Top 25%
📍 Toronto, CA: #2,604 of 9,482 inventorsTop 30%
Overall (All Time): #1,660,365 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5090429 Vehicle wash apparatus — 1992-02-25
4266482 Vehicle conveyor system having double chain drive and selectable dolly — 1981-05-12
4244071 Compact rollover vehicle wash apparatus — 1981-01-13