Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8269465 | Battery charging circuit generating an oscillating triangular waveform to remove sulphate from battery plates | Pete Ward Smith, James Earl Huffman, David Sykes | 2012-09-18 |
| 8269466 | Method for charging a battery including an oscillating triangular waveform to remove sulphate from battery plates | Pete Ward Smith, James Earl Huffman, David Sykes | 2012-09-18 |
| 8161814 | Self-calibrating capacitive transducer for determining level of fluent materials | — | 2012-04-24 |
| 7834592 | Circuit for generating triangular waveform having relatively short linear rise time and substantially long linear fall time | Pete Ward Smith, James Earl Huffman, David Sykes | 2010-11-16 |
| 7043640 | Apparatus and method for protecting a computer system | James B. Pritchard | 2006-05-09 |
| 6931552 | Apparatus and method for protecting a computer system against computer viruses and unauthorized access | James B. Pritchard | 2005-08-16 |