Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045703 | Cold trapping apparatus for infrared transmission analysis including a method and substrate therefor | Richard C. Wieboldt | 1991-09-03 |
| 4914297 | Infrared spectrometer interface for thermogravimetric analysis | Richard C. Wieboldt | 1990-04-03 |
| 4844614 | Interchangeable beam splitting holder and compartment therefor | Jeff Henderson, Michael Jablonski | 1989-07-04 |