| 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 |