Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891850 | Network independent safety protocol for industrial controller | David A. Vasko, Joseph A. Lenner, Kenwood H. Hall | 2005-05-10 |
| 6721900 | Safety network for industrial controller having reduced bandwidth requirements | Joseph A. Lenner, David A. Vasko, Kenwood H. Hall | 2004-04-13 |
| 6701198 | Safety network for industrial controller allowing initialization on standard networks | David A. Vasko, Joseph A. Lenner, Kenwood H. Hall | 2004-03-02 |
| 6631476 | Safety network for industrial controller providing redundant connections on single media | David A. Vasko, Joseph A. Lenner, Kenwood H. Hall | 2003-10-07 |