| 7920337 |
Wide angle surface generator and target |
— |
2011-04-05 |
| 7497021 |
Multi-axis bubble vial device |
Robin McCarty |
2009-03-03 |
| 6628405 |
Optical angle finder and coaxial alignment device |
— |
2003-09-30 |
| 6515783 |
Penta assembly skew compensator |
— |
2003-02-04 |
| 6292258 |
Laser receiver with out-of-plumb indication and compensation |
Richard D'Alessandro, Jonathan A Jackson, Edward E. Hart |
2001-09-18 |
| 6081333 |
Bi-lateral shearing interferometer with beam convergence/divergence indication |
— |
2000-06-27 |
| 6054717 |
Beam centering system |
— |
2000-04-25 |
| 5994688 |
Position leveling sensor for a laser transmitter |
Jonathan A Jackson, Ayman Hajmousa, John P. Dugan |
1999-11-30 |
| 5923426 |
Bi-lateral shearing interferometer |
— |
1999-07-13 |
| 5896475 |
Thin lightguide target for laser alignment |
— |
1999-04-20 |
| 5818633 |
Laser leveling target with fresnel lens system |
— |
1998-10-06 |
| 5760932 |
Target for laser leveling systems |
— |
1998-06-02 |
| 5710647 |
Target for laser leveling systems |
— |
1998-01-20 |
| 5448362 |
Non-contact measurement of displacement and changes in dimension of elongated objects such as filaments |
— |
1995-09-05 |
| 5059950 |
Deactivatable electronic article surveillance tags, tag webs and method of making tag webs |
— |
1991-10-22 |
| 4402185 |
Thermoelectric (peltier effect) hot/cold socket for packaged I.C. microprobing |
— |
1983-09-06 |
