| 6471716 |
Low level light therapy method and apparatus with improved wavelength, temperature and voltage control |
— |
2002-10-29 |
| 5726504 |
Apparatus and method for adaptively canceling harmonic currents in a power line |
Ovel Emerson |
1998-03-10 |
| 5413499 |
Battery holder |
Austin J. Wright, Jr. |
1995-05-09 |
| D356039 |
Circuit tracer receiver |
Austin J. Wright, Jr. |
1995-03-07 |
| D355619 |
Circuit tracer signal generator |
Austin J. Wright, Jr. |
1995-02-21 |
| D355618 |
Circuit tracer transmitter |
Austin J. Wright, Jr. |
1995-02-21 |
| 5338228 |
Fuse holder |
Austin J. Wright, Jr. |
1994-08-16 |
| 5089997 |
Ultrasonic energy detector with frequency and amplitude indications and background noise reduction |
— |
1992-02-18 |
| 4804907 |
Conductor tracer with improved current regulating transmitter |
— |
1989-02-14 |
| 4775832 |
Conductor tracer transmitter with non-reversing magnetic field tracing signal |
— |
1988-10-04 |
| 4686454 |
Conductor tracer with improved open circuit detection, close-range discrimination and directionality |
— |
1987-08-11 |
| 4642556 |
Tracing electrical conductors by high-frequency constant-energy-content pulse loading |
— |
1987-02-10 |
| 4531101 |
High-frequency amplifier with enhanced gain from use of the Miller effect capacitance |
— |
1985-07-23 |
| 4491785 |
Tracing electrical conductors by high-frequency loading and improved signal detection |
— |
1985-01-01 |