Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729899 | MRI magnet and MRI system with optimized fringe fields, attractive forces and spatial constraints | Michael Steckner | 2014-05-20 |
| 6438966 | Cryocooler interface sleeve | Raymond E. Sarwinski, William E. Stonecipher | 2002-08-27 |
| 6438967 | Cryocooler interface sleeve for a superconducting magnet and method of use | Raymond E. Sarwinski, William E. Stonecipher | 2002-08-27 |
| 5517121 | MRI system with side-access to an image volume located within a two-column main magnet | Leon Kaufman, Jianhua Li, Joseph W. Carlson | 1996-05-14 |
| 5418462 | Method for determining shim placement on tubular magnet | Yen-Hwa L. Hsu, Jang-Yu Hsu | 1995-05-23 |
| 5414399 | Open access superconducting MRI magnet having an apparatus for reducing magnetic hysteresis in superconducting MRI systems | Raymond E. Sarwinski, Yen-Hwa L. Hsu | 1995-05-09 |
| 5412363 | Open access superconducting MRI magnet | Raymond E. Sarwinski, Yen-Hwa L. Hsu | 1995-05-02 |
| 5194810 | Superconducting MRI magnet with magnetic flux field homogeneity control | Raymond E. Sarwinski, Yen-Hwa L. Hsu | 1993-03-16 |
| 5134374 | Magnetic field control apparatus | J. Wesley Parker, Raymond E. Sarwinski | 1992-07-28 |
| 5003276 | Method of site shimming on permanent magnets | Raymond E. Sarwinski | 1991-03-26 |
| 4980641 | Method and apparatus of reducing magnetic hysteresis in MRI systems | Raymond E. Sarwinski, Yen-Hwa L. Hsu | 1990-12-25 |
| 4943774 | Magnetic field control apparatus | J. Wesley Parker, Raymond E. Sarwinski | 1990-07-24 |
| 4931759 | Magnetic resonance imaging magnet having minimally symmetric ferromagnetic shield | John R. Purcell, Raymond E. Sarwinski | 1990-06-05 |
| 4841268 | MRI Magnet system with permanently installed power leads | Sibley C. Burnett, John R. Purcell, Raymond E. Sarwinski | 1989-06-20 |
| 4782671 | Cooling apparatus for MRI magnet system and method of use | Raymond E. Sarwinski | 1988-11-08 |
| 4768008 | MRI magnet system with vessel having composite first wall | John R. Purcell, Sibley C. Burnett | 1988-08-30 |
| 4743880 | MRI magnet system having shield and method of manufacture | John R. Purcell, Sibley C. Burnett | 1988-05-10 |