LP

Lisa A. Pettigrew

PV Pilkington Visioncare: 1 patents #5 of 35Top 15%
📍 Tempe, AZ: #1,537 of 2,648 inventorsTop 60%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,865,213 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5170192 Oxygen permeable bifocal contact lenses and their manufacture Donald J. Ratkowski, William J. Burke, Joseph I. Weinschenk, III 1992-12-08