TO

Tadao Ohba

OC Ohba Building Maintenance Co.: 2 patents #1 of 1Top 100%
Overall (1997): #22,618 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5666767 Apparatus for inhibitively preventing birds from crowding — 1997-09-16
5649394 Apparatus for inhibitively preventing birds from crowding — 1997-07-22