Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938300 | Weighing apparatus having multi-range motion transmitting levers | — | 1990-07-03 |
| 4927642 | Apparatus for welding tubular components of thermoplastic material | — | 1990-05-22 |
| 4925218 | Double-walled pipeline system | Heinz Hunger, Jorg Wermelinger | 1990-05-15 |
| 4923659 | Method of welding tubular components of thermoplastic material | — | 1990-05-08 |
| 4921570 | Apparatus for manufacturing a welded connection of tubular components of thermoplastic material | — | 1990-05-01 |
| 4875534 | Weighing apparatus with improved electromagnetic load compensation | — | 1989-10-24 |
| 4872522 | Electronic weighing apparatus including guide adjusting means | — | 1989-10-10 |
| 4858711 | Electronic balance | — | 1989-08-22 |
| 4722409 | Compact weighing apparatus of the electromagnetic load compensation type | — | 1988-02-02 |
| 4705127 | Capacity-type position sensor for electromagnetic load-compensation weighing apparatus | — | 1987-11-10 |
| D291229 | Valve | — | 1987-08-04 |
| D291230 | Valve | — | 1987-08-04 |
| 4681478 | Coupling for rotatably connecting a reel with a drive shaft | — | 1987-07-21 |
| 4674582 | Platform-type scale | — | 1987-06-23 |
| 4627505 | Weighing apparatus and method for automatically monitoring a constant current source | — | 1986-12-09 |
| 4545448 | Weighing apparatus including improved yoke construction | — | 1985-10-08 |
| 4536385 | Method and apparatus for the production of industrial lead oxide | Rainer Heubach, Reinhard Marx, Dieter Hauke | 1985-08-20 |
| 4440251 | Scale with simplified guidance-damper construction | — | 1984-04-03 |
| 4429757 | Weighing apparatus including a sectional yoke member | — | 1984-02-07 |
| 4376009 | Limp-stream method for selectively etching integral cathode substrate and support | — | 1983-03-08 |
| 4373596 | Weighing apparatus with electromagnetic force compensation | — | 1983-02-15 |
| 4358350 | Strongly acid gold alloy bath | — | 1982-11-09 |
| 4337838 | Weighing apparatus including improved permanent magnet system | — | 1982-07-06 |
| 4311202 | Electrical balance including a transversely arranged load compensation coil | — | 1982-01-19 |
| 4280577 | Temperature-protected weighing apparatus with bearing enclosure | — | 1981-07-28 |