Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323203 | Composition and method for treating diabetes | — | 2001-11-27 |
| 5801177 | Method for controlling and/or lowering serum glucose and fatty acid concentrations and hypertensive blood pressure in non-insulin-dependent diabetic patients | — | 1998-09-01 |
| 5110817 | Method for controlling and/or lowering serum triglyceride and/or cholesterol levels in mammals | — | 1992-05-05 |
| 4952582 | Pyrazinoylguanidine and derivatives thereof having few polar substituents and being useful as hyperuretic agents | — | 1990-08-28 |
| 4920123 | Method for controlling and/or lowering serum triglyceride and/or cholesterol levels in mammals | — | 1990-04-24 |
| 4832479 | Spectacle frame with resilient hinges | Conrad Zellweger | 1989-05-23 |
| 4705649 | Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts | Wolf-Dieter Balzer, Hans-Heinrich Bechtolsheimer, Rolf Fikentscher, Johannes Perner, Rudi Widder +1 more | 1987-11-10 |
| 4695412 | Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts | Wolf-Dieter Balzer, Hans-Heinrich Bechtolsheimer, Rolf Fikentscher, Johannes Perner, Rudi Widder +1 more | 1987-09-22 |
| 4693848 | Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids | Wolf-Dieter Balzer, Hans-Heinrich Bechtolsheimer, Rolf Fikentscher, Johannes Perner, Rudi Widder +1 more | 1987-09-15 |
| 4689851 | Elastic hinge for eyeglasses | — | 1987-09-01 |
| 4663322 | Antihypertensive hyperuretic and saluretic agent combinations | — | 1987-05-05 |
| 4594349 | Hyperuretic agents | — | 1986-06-10 |
| 4588531 | Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids | Wolf-Dieter Balzer, Hans-Heinrich Bechtolsheimer, Rolf Fikentscher, Johannes Perner, Rudi Widder +1 more | 1986-05-13 |
| 4456346 | Hinge for spectacles | — | 1984-06-26 |
| 4444667 | Flocculant for sludges | Hans Burkert, Friedrich Brunnmueller, Michael Kroener, Hans Mueller | 1984-04-24 |
| 4330480 | Preparation of aminoalkyl half-esters of sulfuric acid | Otto Hertel, Albrecht H. Wallis, Klaus Wulz, Kamuran Izi | 1982-05-18 |
| 4324724 | Manufacture of polyalkylenepolyamines | Hans Mueller, Klaus Wulz, Werner Streit | 1982-04-13 |
| 4256388 | Bearing screw and its use as a hinge-pin in spectacles | — | 1981-03-17 |
| 4244081 | Hinge for spectacles | Conrad Zellweger | 1981-01-13 |