Home › Inventors › John Antonius

John Antonius

Portland, OR: #4,612 of 9,213 inventorsTop 55%

Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,360,055 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4479409	Open-end ratchet wrench	—	1984-10-30
4372560	Therapeutic game	—	1983-02-08