Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305731 | Lead and cadmium free, low temperature fired X7R dielectric ceramic composition and method of making | Walter J. Symes, Jr. | 2012-11-06 |
| 8114801 | COG dieletric composition for use with nickel electrodes | Walter J. Symes, Jr., Mohammed H. Megherhi, Elisabeth W. J. Römer, Willibrordus J. L. M. J. Coppens | 2012-02-14 |
| 7858548 | COG dielectric composition for use with nickel electrodes | Walter J. Symes, Jr., Mohammed H. Megherhi, Elisabeth W. J. Römer, Willibrordus J. L. M. J. Coppens | 2010-12-28 |
| 7521390 | Ultra low temperature fixed X7R and BX dielectric ceramic composition and method of making | Walter J. Symes, Jr. | 2009-04-21 |
| 7318897 | Method of removing spectator ions from aqueous suspension of solid particles | Xiangdong Feng, Christopher Szepesi, Heber E. Rast, III, James H. Adair | 2008-01-15 |
| 7230817 | Y5V dielectric composition | Mohammed H. Megherhi, Daniel Edward McCauley, Elizabeth W. Römer, Willibrordus J. L. M. J. Coppens, Knuth Albertsen | 2007-06-12 |
| 7161795 | COG dielectric composition for use with copper electrodes | Mohammed H. Megherhi, Walter J. Symes, Jr. | 2007-01-09 |
| 6828266 | X7R dielectric composition | Hyun Dai Park, Daniel Edward McCauley | 2004-12-07 |