Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252014 | Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container | Timothy A. Ascheman | 2007-08-07 |
| 6981403 | Method and apparatus for measuring gas transmission rates of deformable or brittle materials | Timothy A. Ascheman | 2006-01-03 |
| 6609414 | Apparatus for conducting leakage tests on sealed packages | Craig K. Loebig | 2003-08-26 |
| 6460405 | Method for measuring gas leakage from sealed packages | Robert Demorest, John H. Bode | 2002-10-08 |
| 6450011 | Pressure measurement method for gas leakage from sealed packages | Robert Demorest, Trevor Hegg | 2002-09-17 |
| 6450012 | Multi-port gas leakage measurement fixture | Mark D. Evans | 2002-09-17 |
| 6382011 | Apparatus for providing leakage calibration in packages | Mark D. Evans, Craig K. Loebig | 2002-05-07 |
| 6018987 | Apparatus for measuring gas transmission through container closures | Robert L. Neiss | 2000-02-01 |
| 5983708 | Gravimetric cup | Michelle Stevens | 1999-11-16 |
| 5900378 | Gas analysis of sealed ampules | Timothy A. Ascheman | 1999-05-04 |
| 5602485 | Apparatus for screening capsules using velocity measurements | William N. Mayer, Roger C. Oestreich | 1997-02-11 |
| 5390539 | Device for measuring the permeability of a membrane to water vapor | — | 1995-02-21 |
| 5240118 | High-speed tablet sorting machine | — | 1993-08-31 |
| 5225785 | Apparatus for sensing the thickness of a moving sheet of film | Roger C. Oestreich | 1993-07-06 |
| 5223797 | Rotatable capacitance sensor | Roger C. Oestreich | 1993-06-29 |
| 5212452 | Rotatable capacitance sensor | Roger C. Oestreich | 1993-05-18 |
| 5206599 | Capacitance sensor for measuring thickness of blown film including a collapsing frame and a pair of linear motor assemblies | — | 1993-04-27 |
| 5202068 | Method and apparatus for controlling blown film thickness | Roger C. Oestreich, Richard Rosik | 1993-04-13 |
| 5159829 | Device for measuring gas permeation | Robert L. Neiss | 1992-11-03 |
| 5135113 | High-speed tablet sorting machine | Steven W. Broders | 1992-08-04 |
| 5107696 | Device for measuring gas permeation | Robert L. Neiss | 1992-04-28 |
| 5053116 | Device for humidifying gases without changing oxygen content | — | 1991-10-01 |
| 4973395 | Humidified high sensitivity oxygen detector | William N. Mayer | 1990-11-27 |
| 4952882 | Capacitance sensor assembly | William N. Mayer, Roger C. Oestreich | 1990-08-28 |
| 4947131 | Capacitance bar sensor | William N. Mayer, Roger C. Oestreich | 1990-08-07 |