Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537436 | System for electrodialysis treatment of liquids | Ernst Schmidt, Michael E. Williams, Brian Schmidt, James Donald Schmidt | 2003-03-25 |
| 6350899 | Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation | Rudiger Herpich, Bernd Kray, Roland Parg, Stefan Schöpfer, Iris Degen | 2002-02-26 |
| 6274020 | Electrodialysis membrane and gasket stack system | Ernst Schmidt, Michael E. Williams, Brian Schmidt, James Donald Schmidt | 2001-08-14 |
| RE36619 | Rotary hopper for an attaching apparatus | Volker Schmidt | 2000-03-21 |
| 5964069 | Bridging means for joint gap | — | 1999-10-12 |
| 5830817 | Accelerator combinations | Hans-Joachim Graf, Volker Schafer, Hartmut Schulz, Hans-Martin Issel, Hans-Dieter Voss +2 more | 1998-11-03 |
| 5603442 | Rotary hopper for an attaching apparatus | Volker Schmidt | 1997-02-18 |
| 5339984 | Fastener attaching apparatus having multiple sources of fastener hardware | Volker Schmidt | 1994-08-23 |
| 5319848 | Apparatus for attaching fasteners to material | Volker Schmidt | 1994-06-14 |
| 5297705 | Bow forming apparatus | — | 1994-03-29 |
| 4655441 | Device for the transverse and/or longitudinal working of wood workpieces | — | 1987-04-07 |
| 4585043 | Turning tool for turning wooden workpieces | — | 1986-04-29 |
| 4561365 | Apparatus for forming cut segments of a selected length with at least one folded end | Volker Schmidt | 1985-12-31 |
| 4561366 | Apparatus for holding a cut segment of a selected length | Volker Schmidt | 1985-12-31 |
| 4540111 | Article transport apparatus | Volker Schmidt | 1985-09-10 |
| 4512380 | Apparatus for the transverse and/or longitudinal machining of wooden workpieces | — | 1985-04-23 |
| 4493351 | Apparatus for copy-machining a workpiece | — | 1985-01-15 |
| 4479822 | Substituted carbanilic acid esters and herbicidal composition containing same | Friedrich Arndt, Heinrich Franke, Reinhold Puttner | 1984-10-30 |
| 4382727 | Contour copying machine | — | 1983-05-10 |
| 4274183 | Apparatus for copy-machining of a workpiece | — | 1981-06-23 |
| 4243409 | 1,2,4-Oxadiazole derivatives and herbicide composition containing same | Friedrich Arndt | 1981-01-06 |
| 4234241 | Stereo line scanner | — | 1980-11-18 |
| 4219974 | Copy-grinding apparatus | — | 1980-09-02 |