| 11818823 |
Communicative lighting systems |
— |
2023-11-14 |
| 11129263 |
Communicative lighting systems |
— |
2021-09-21 |
| 10588202 |
Communicative lighting systems |
— |
2020-03-10 |
| 10138946 |
System and method for applying a tensile load to a component, having a mechanical fuse |
— |
2018-11-27 |
| 8887564 |
Method for predicting initial unbalance in a component |
— |
2014-11-18 |
| 8186057 |
Bladed rotor balancing |
Keith C. Goldfinch |
2012-05-29 |
| 5144553 |
Electronic vehicle toll collection system and method |
John J. Hassett |
1992-09-01 |
| 5086389 |
Automatic toll processing apparatus |
John J. Hassett |
1992-02-04 |
| 4986113 |
Liquid tank leakage detection system |
Hubert L. Marshburn, Ron Stout, deceased |
1991-01-22 |
| 4849971 |
Carrier telephone service analysis system |
Ernest Karras, Peter Chiodras |
1989-07-18 |
| 4794373 |
Lighting strip apparatus for visually guiding the occupants of a structure |
— |
1988-12-27 |
| 4753088 |
Mesh knit fabrics having electrically conductive filaments for use in manufacture of anti-static garments and accessories |
Roger R. Varin |
1988-06-28 |
| 4754372 |
Fibrous covering material with built-in fiber optic lighting |
— |
1988-06-28 |
| 4737764 |
Modular floor covering units with built-in lighting |
— |
1988-04-12 |
| 4725717 |
Impact-resistant electrical heating pad with antistatic upper and lower surfaces |
— |
1988-02-16 |
| 4716960 |
Method and system for introducing electric current into a well |
Bernard J. Eastlund, Kenneth J. Schmitt, Ronald Marshall Bass |
1988-01-05 |
| 4661689 |
Electrical heating pad with antistatic surface |
— |
1987-04-28 |
| 4461927 |
Automatic dialing and alarm system |
Ronald E. Olson, William H. Windel |
1984-07-24 |
| 4317960 |
Telephone-conferencing and inquiry-handling apparatus and method |
Avery R. Johnson |
1982-03-02 |
| 4317007 |
Telephone-conferencing method and apparatus with monitor-only access |
— |
1982-02-23 |
| 4305149 |
Conferencing method and apparatus with multiplexed analog signals |
— |
1981-12-08 |
| 4303804 |
Telephone-conferencing apparatus and method having line location |
Avery R. Johnson |
1981-12-01 |
| 4295008 |
Telephone-conferencing apparatus and method having response tallying |
Avery R. Johnson, Richard G. McGurk |
1981-10-13 |