| 9958373 |
Protocol adaptive computer controlled target-analyte permeation testing instrument |
Timothy A. Ascheman |
2018-05-01 |
| 9080994 |
Analyte sensor with spent gas flushed endcaps |
— |
2015-07-14 |
| 8691071 |
Coulometric analyte sensing instrument with an analyte-consuming sensor in a closed cell |
Daniel W. Mayer |
2014-04-08 |
| 8316697 |
Fixture to hermetically isolate a capped opening on a container for gas transmission testing |
Slava A. Berezovskiy |
2012-11-27 |
| 8241911 |
Calibration card for photoluminescent oxygen sensors with zero point maintained with a metal-air battery |
Timothy A. Ascheman, Daniel W. Mayer |
2012-08-14 |
| 8074683 |
Valve system for a coulometric analyte sensing instrument |
— |
2011-12-13 |
| 7993587 |
Humidity control system for the sensing cell of an analyte permeation testing instrument |
Daniel W. Mayer |
2011-08-09 |
| 7624622 |
Method of measuring the transmission rate of a permeant through a container and determining shelf life of a packaged product within the container |
Daniel W. Mayer |
2009-12-01 |
| 7569128 |
Coulometric water vapor sensor |
Daniel W. Mayer |
2009-08-04 |
| 7429027 |
Self-flushing needle valve |
Daniel W. Mayer |
2008-09-30 |
| 5837888 |
Process for measuring vapor transmission through materials |
William N. Mayer, Guss L. Krake |
1998-11-17 |
| 5817924 |
Method and apparatus for measuring oxygen transmission through contact lenses |
Joel A. Fischer |
1998-10-06 |
| 5403464 |
High permeability rate oxygen sensor |
William N. Mayer |
1995-04-04 |
| 5308713 |
Process for the reactivating sealed liquid electrolyte batteries |
William N. Mayer |
1994-05-03 |