Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213289 | Multiple channel system, apparatus and method for transporting particulate material | Roger L. Peterson | 2001-04-10 |
| 5551553 | Angled disk drive apparatus for transporting and metering particulate material | — | 1996-09-03 |
| 5497873 | Apparatus and method employing an inlet extension for transporting and metering fine particulate and powdery material | — | 1996-03-12 |
| 5485909 | Apparatus with improved inlet and method for transporting and metering particulate material | — | 1996-01-23 |
| 5402876 | Apparatus and method for transporting and metering particulate materials into fluid pressure | — | 1995-04-04 |
| 5381886 | Apparatus and method with improved drive force capability for transporting and metering particulate material | — | 1995-01-17 |
| 5355993 | Grooved disk drive apparatus and method for transporting and metering particulate material | — | 1994-10-18 |
| 4238828 | Position detecting apparatus | Peter R. Mason | 1980-12-09 |