Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172791 | Electro-optic modulators | Douglas M. Gill, Dale C. Jacobson | 2001-01-09 |
| 5502781 | Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress | Yuan Li | 1996-03-26 |
| 5500157 | Method of shaping polycrystalline diamond | John Edwin Graebner, Sungho Jin | 1996-03-19 |
| 5479551 | Optical fiber non-reciprocal phase shifters and optical isolators using them | David J. DiGiovanni, Kenneth L. Walker, Weyl-kuo Wang | 1995-12-26 |
| 5288996 | Near-field optical microscopic examination of genetic material | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-22 |
| 5288997 | Manufacturing method, including near-field optical microscopic examination of a magnetic bit pattern | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-22 |
| 5288998 | Manufacturing method including photoresist processing using a near-field optical probe | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-22 |
| 5288999 | Manufacturing method including near-field optical microscopic examination of a semiconductor wafer | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-22 |
| 5286971 | Data recording using a near field optical probe | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-15 |
| 5286970 | Near field optical microscopic examination of a biological specimen | Robert Eric Betzig, Ernst M. Gyorgy, Jay Trautman | 1994-02-15 |
| 5031983 | Apparatus comprising a waveguide magneto-optic isolator | Joseph F. Dillon, Jr. | 1991-07-16 |
| 4978189 | Hybrid optical isolator, circulator or switch, and systems utilizing same | Greg E. Blonder, Charles H. Henry, Rudolf F. Kazarinov | 1990-12-18 |
| 4952014 | Optical systems with thin film polarization rotators and method for fabricating such rotators | Robert A. Lieberman | 1990-08-28 |
| 4886332 | Optical systems with thin film polarization rotators and method for fabricating such rotators | — | 1989-12-12 |
| 4762384 | Optical systems with antireciprocal polarization rotators | John Hegarty | 1988-08-09 |
| 4698820 | Magnetic device and method of manufacture | Charles D. Brandle, Jr., Vincent Fratello | 1987-10-06 |
| 4671621 | Optical systems with antireciprocal polarization rotators | Joseph F. Dillon, Jr., John Hegarty | 1987-06-09 |
| 4357684 | Reverse-rotation transfer gates | Dirk Joachim Muehlner, Terence J. Nelson | 1982-11-02 |
| 4342962 | Method for measuring coercivity in magnetic materials | George P. Vella-Coleiro | 1982-08-03 |
| D261475 | Wood box | — | 1981-10-27 |
| 4276614 | Ion-implanted magnetic bubble memory with merge port | Terence J. Nelson | 1981-06-30 |
| 4198689 | Garnet magnetoresistive sensor for magnetic fields | Ernst M. Gyorgy, Roy C. Le Craw | 1980-04-15 |