Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359492 | Methods and apparatus for pet doors | Stephen W. Miller, David W. White, Eric P. Zemke, Michael P. Miller | 2025-07-15 |
| 11770375 | Methods and apparatus for communication | — | 2023-09-26 |
| 6959877 | Cross-tie for railroad rail assembly and method of manufacturing the same | — | 2005-11-01 |
| 6824070 | Cross-tie for railroad rail assembly and method of manufacturing the same | Rick Halverson | 2004-11-30 |