Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815306 | Floating anode DC electrolytic capacitor | Timothy R. Marshall, Thomas V. Graham | 2004-11-09 |
| 6802954 | Creation of porous anode foil by means of an electrochemical drilling process | Ralph Jason Hemphill, Thomas V. Graham | 2004-10-12 |
| 6773632 | Enhanced very high volt electrolyte | Timothy R. Marshall | 2004-08-10 |
| 6736956 | Non-uniform etching of anode foil to produce higher capacitance gain without sacrificing foil strength | Ralph Jason Hemphill, Thomas V. Graham | 2004-05-18 |