JR

J. Hans Richter

RP Richter Precision: 4 patents #1 of 12Top 9%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,260,641 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7150613 Contamination-free magnetic stamper holder George G. Ruth, Matthew E. Thompson 2006-12-19
6658895 Carbon nitride coating for optical media discs Val Lieberman, Yasuo Yamazaki 2003-12-09
6533569 Interchangeable cavity ring for CD molds Michael J. Selems, Alexander I. Kara 2003-03-18
6402502 Thermally conductive hub bushing Michael J. Selems, Jeffrey C. Peinhardt, Yury Madoksky 2002-06-11