Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609414 | Apparatus for conducting leakage tests on sealed packages | Daniel W. Mayer | 2003-08-26 |
| 6382011 | Apparatus for providing leakage calibration in packages | Daniel W. Mayer, Mark D. Evans | 2002-05-07 |
| 5363987 | Newspaper vending unit | Danny E. Crawford, Gene A. Hall, Dennis A. Jendro, Dennis P. Rolph, Danny L. Nelson +5 more | 1994-11-15 |
| 5265463 | Apparatus for measuring the transmission rate of volatile organic chemicals through a barrier material | — | 1993-11-30 |
| 4852389 | System for controlled humidity tests | Daniel W. Mayer, Wayne K. Savick | 1989-08-01 |