Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6100780 | Cryogenic-fluid-cooled open MRI magnet with uniform magnetic field | Evangelos Trifon Laskaris, Michele D. Ogle, Timothy John Havens | 2000-08-08 |
| 5760585 | Method for actively and passively shimming a magnet | — | 1998-06-02 |
| 5721523 | Compact MRI superconducting magnet | Evangelos Trifon Laskaris, Michele D. Ogle | 1998-02-24 |
| 5677854 | Method for passively shimming a magnet | — | 1997-10-14 |
| 5651256 | Superconductive magnet having a thermal shield | Kenneth G. Herd | 1997-07-29 |
| 5635838 | Method for operating a superconductive magnet | Evangelos Trifon Laskaris, Howard R. Hart, Jr. | 1997-06-03 |
| 5623430 | Method for passively shimming an open magnet | — | 1997-04-22 |
| 5594401 | Closed superconductive magnet with uniform imaging volume | Evangelos Trifon Laskaris, Michele D. Ogle | 1997-01-14 |
| 5574417 | Open MRI magnet with homogeneous imaging volume | Evangelos Trifon Laskaris | 1996-11-12 |
| 5568102 | Closed superconductive magnet with homogeneous imaging volume | Evangelos Trifon Laskaris, Michele D. Ogle | 1996-10-22 |
| 5568110 | Closed MRI magnet having reduced length | Evangelos Trifon Laskaris, Michele D. Ogle | 1996-10-22 |
| 5568104 | Open MRI superconductive magnet with cryogenic-fluid cooling | Evangelos Trifon Laskaris | 1996-10-22 |
| 5565831 | Shielded and open MRI magnet | Evangelos Trifon Laskaris, Michele D. Ogle, Timothy John Havens | 1996-10-15 |
| 5563566 | Cryogen-cooled open MRI superconductive magnet | Evangelos Trifon Laskaris, Robert Adolph Ackermann | 1996-10-08 |
| 5539366 | Magnet having contoured pole faces for magnetic field homogeneity | Evangelos Trifon Laskaris, Michele D. Ogle, Bu-Xin Xu | 1996-07-23 |
| 5521571 | Open MRI magnet with uniform imaging volume | Evangelos Trifon Laskaris | 1996-05-28 |
| 5517169 | Superconducting magnet with magnetic shielding | Evangelos Trifon Laskaris, Madabushi V. Chari, Gerald Burt Kliman, Michele D. Ogle | 1996-05-14 |
| 5517168 | Superconducting magnet with magnetic shielding | Evangelos Trifon Laskaris, Michele D. Ogle | 1996-05-14 |
| 5446434 | Magnet having pole faces with trapezoidal-shaped shims | Evangelos Trifon Laskaris, Michele D. Ogle | 1995-08-29 |
| 5442928 | Hybrid cooling system for a superconducting magnet | Evangelos Trifon Laskaris | 1995-08-22 |
| 5439543 | Apparatus and method for passive shimming of a superconducting magnet which images human limbs | Evangelos Trifon Laskaris, Kenneth G. Herd, Raymond E. Gabis | 1995-08-08 |
| 5428292 | Pancake MRI magnet with modified imaging volume | Evangelos Trifon Laskaris | 1995-06-27 |
| 5416415 | Over-shoulder MRI magnet for human brain imaging | Evangelos Trifon Laskaris, Michele D. Ogle | 1995-05-16 |
| 5410288 | Persistent superconducting switch for a superconducting magnet for imaging human limbs | Evangelos Trifon Laskaris, Kenneth G. Herd | 1995-04-25 |
| 5410287 | Open MRI magnet with uniform magnetic field | Evangelos Trifon Laskaris | 1995-04-25 |