Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9547293 | Control system for electromagnetic pumps | — | 2017-01-17 |
| 8845306 | Pumping system | — | 2014-09-30 |
| 8807965 | Control system for electromagnetic pumps | — | 2014-08-19 |
| 8708665 | Membrane pump operating in both audible and inaudible frequency regions | — | 2014-04-29 |
| 8272850 | Membrane pump | — | 2012-09-25 |
| 7525093 | Liquid or gas sensor and method | — | 2009-04-28 |
| D554984 | Spring | — | 2007-11-13 |
| D554491 | Spring | — | 2007-11-06 |
| 4673584 | Process for providing articles with a biocompatible surface layer | Bo H. Nygren | 1987-06-16 |
| 4655595 | Ellipsometric method and apparatus for studying physical properties of the surface of a testpiece | Nils A. N. Bjork, Erland T. Sandstrom, Lars Stiblert | 1987-04-07 |
| 4647207 | Ellipsometric method and apparatus | Nils A. N. Bjork, Erland T. Sandstrom, Lars Stiblert | 1987-03-03 |
| 4588624 | Articles exhibiting a biocompatible surface layer | Bo H. Nygren | 1986-05-13 |
| 4558012 | Method and member for detecting and/or measuring the concentration of a chemical substance | B. Hakan Nygren, E. Torbjorn Sandstrom, Lars Stiblert | 1985-12-10 |
| 4332476 | Method and apparatus for studying surface properties | Lars Stiblert, Erland T. Sandstrom | 1982-06-01 |