RR

Robert E. Roberts

📍 Apache Junction, AZ: #1 of 9 inventorsTop 15%
🗺 Arizona: #9 of 945 inventorsTop 1%
Overall (1989): #3,896 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4875145 Light apparatus for animal pets 1989-10-17
4836592 Coffee filter selector 1989-06-06
4821630 Sun tea adapter for plastic cartons 1989-04-18
4823036 Disc commutator and brush apparatus for bicycle 1989-04-18