Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977969 | Weighing apparatus with calibration weight means | Roger Leisinger | 1990-12-18 |
| D312051 | Weighing scale having a protective enclosure | — | 1990-11-13 |
| 4921058 | Weighing apparatus with protective wind screen means | Roland Pally | 1990-05-01 |
| 4762190 | Weighing apparatus including wind shielding means | — | 1988-08-09 |