Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788291 | Integrated surface-mount pointing device | — | 2004-09-07 |
| 6326677 | Ball grid array resistor network | Terry R. Bloom, Lewis L. Seffernick, Robert M. VandenBoom, John Zdanys, Jr. | 2001-12-04 |
| 6239786 | Pointing stick with top mounted z-axis sensor | Nelson T. Clark, Ronald Dedert, Mark Grube, Timothy L. Hartigan, David L. Poole +5 more | 2001-05-29 |
| 6097277 | Resistor network with solder sphere connector | Steven N. Ginn, James N. Hufford, John Zdanys, Jr., Lewis L. Seffernick, Robert M. VandenBoom | 2000-08-01 |
| 4413967 | Apparatus for producing uniform density and weight briquettes | — | 1983-11-08 |
| 4376085 | Method for producing uniform density and weight briquettes | — | 1983-03-08 |