PC

Peter P. L. Cheung

PE Pennwalt: 3 patents #44 of 288Top 20%
NG Northrop Grumman: 1 patents #859 of 2,250Top 40%
📍 Radnor, PA: #51 of 151 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,260,405 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7134391 Apparatus and method for side printing on low temperature co-fired ceramic (LTCC) substrates Rena Y. Jacobson, Tapan K. Gupta, Theodore R. Vasilow, Wayne A. Smythe, James L. Wilkie 2006-11-14
4376673 Method for etching dental porcelain 1983-03-15
4308062 Dental cavity varnish composition Barry V. Evangelist 1981-12-29
4224023 Dental restorative kit and method of restoring tooth structure 1980-09-23