Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7574912 | Collapsible liquid level measurement device with attachment | William F. Fling | 2009-08-18 |
| 7444865 | Parallelogram actuated liquid level sensor | William F. Fling | 2008-11-04 |
| 7418861 | Mechanically self actuated liquid level sensor | William F. Fling | 2008-09-02 |
| 7231821 | Vertical liquid level measuring device | William F. Fling | 2007-06-19 |
| 7188521 | Horizontal liquid level measuring system | William F. Fling | 2007-03-13 |
| 7043983 | Horizontal liquid level measuring device | William F. Fling | 2006-05-16 |
| 7043984 | Automatically actuated liquid level sensor | William F. Fling | 2006-05-16 |
| 6955083 | Vertical liquid level measuring device | William F. Fling | 2005-10-18 |
| 6886404 | Fiber optic accelerometer | Michel J. F. Digonnet, Elliot Burke | 2005-05-03 |
| 6598985 | Optical mirror system with multi-axis rotational control | Paul M. Hagelin | 2003-07-29 |
| 6430331 | Double hermetic package for fiber optic cross connect | Paul M. Hagelin, Jeffrey Scott | 2002-08-06 |
| 6386716 | Optical mirror system with multi-axis rotational control | Paul M. Hagelin | 2002-05-14 |
| 6283601 | Optical mirror system with multi-axis rotational control | Paul M. Hagelin | 2001-09-04 |
| 5546484 | Fiber optic switch using polished-type directional coupler | Herbert J. Shaw, Michel J. F. Digonnet, Narinder S. Kapany | 1996-08-13 |
| 5108183 | Interferometer utilizing superfluorescent optical source | Byoung Y. Kim, Kenneth A. Fesler, Michel J. F. Digonnet, Herbert J. Shaw | 1992-04-28 |
| 5054319 | Liquid level sensor and method | — | 1991-10-08 |
| 4938556 | Superfluorescent broadband fiber laser source | Michel J. F. Digonnet, Karen Liu, Byoung Y. Kim, Herbert J. Shaw | 1990-07-03 |
| 4810052 | Fiber optic bidirectional data bus tap | — | 1989-03-07 |
| 4802363 | Apparatus and method for measuring liquid depth | William F. Fling | 1989-02-07 |
| 4738511 | Molecular bonded fiber optic couplers and method of fabrication | — | 1988-04-19 |