BR

Barry K. Rockwell

PH Photronics: 2 patents #16 of 40Top 40%
📍 Round Rock, TX: #997 of 1,915 inventorsTop 55%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,148,157 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7435533 Method of forming a semiconductor layer using a photomask reticle having multiple versions of the same mask pattern with different biases Jeffrey W. Tracy, Edward Vokoun 2008-10-14
7396617 Photomask reticle having multiple versions of the same mask pattern with different biases Jeffrey W. Tracy, Edward Vokoun 2008-07-08