John A. Apostolos

ST State Of California, Department Of Transportation: 2 patents #1 of 11Top 10%

📍 Sacramento, CA: #518 of 1,687 inventorsTop 35%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,350,448 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4623289	Safety retainer for a wheelchair	—	1986-11-18
4506485	Process for inhibiting corrosion of metal embedded in concrete and a reinforced concrete construction	—	1985-03-26