Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888989 | Level sensor system | — | 1989-12-26 |
| 4846081 | Calorimetry system | Shahriar Nowshiravani, Steven L. Ross, Gilbert Lutz | 1989-07-11 |
| 4836934 | System for removing liquid from slurries of liquid and particulate material | — | 1989-06-06 |
| 4836937 | System for removing liquid from a slurry of liquid and powdered material | — | 1989-06-06 |
| 4816227 | Vertically positioned transfer system for controlling and initiating the flow of metered amounts of solid materials | Gilbert Lutz | 1989-03-28 |
| 4809190 | Calorimetry system | Shahriar Nowshiravani, Steven L. Ross, Gilbert Lutz | 1989-02-28 |