PG

Philip Joseph Grear

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,192,705 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6760959 Device for producing material having optically varying effects and method of producing the same — 2004-07-13
6361702 Device for producing material having optically varying effects and method of producing the same — 2002-03-26