Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657569 | Canonical Huffman encoded data decompression algorithm | — | 2003-12-02 |
| 6619909 | Casing treatment for a fluid compressor | Martin Graf, John A. Raw, Om P. Sharma, William D. Sprout | 2003-09-16 |
| 6231301 | Casing treatment for a fluid compressor | Martin Graf, John A. Raw, Om P. Sharma, William D. Sprout | 2001-05-15 |
| 6095032 | Coffee grinding, portioning, and pressing device | John W. Blackwell | 2000-08-01 |
| 5712779 | DC electrical power supply system | J. Steven Sheppard, Guenter H. Lehmann, Arif Oguz, Richard Vasquez | 1998-01-27 |
| 4440978 | Universal measured service interface for step-by-step telephone exchanges | John Owens | 1984-04-03 |