| 6078145 |
Synchronous two wire multiple strobe autotrigger control circuit |
Sean Tillinghast |
2000-06-20 |
| 5736925 |
Vehicle warning system controller |
Terry Dawson |
1998-04-07 |
| 4958143 |
Synchronized pulse-enhanced dual light source |
— |
1990-09-18 |
| RE31667 |
Low cost electromechanical electronic simulation circuits |
— |
1984-09-11 |
| 4465949 |
Electromechanical frequency generator-modulator kinetic storage device |
— |
1984-08-14 |
| 4383244 |
Pseudo multi light display device and generator therefor |
— |
1983-05-10 |
| 4327518 |
Inertial device for sight and sound effects in rotating apparatus |
— |
1982-05-04 |
| 4274225 |
Model with two-pole motor actuated siren and flashing lights |
David Fisher, Kenneth Douglas Johnson, Darrell B. Zipp, Frederick W. John |
1981-06-23 |
| 4271378 |
Toy with reversible driven hoist |
— |
1981-06-02 |
| 4260939 |
Low cost electromechanical electronic simulation circuits |
— |
1981-04-07 |
| 4238755 |
Simplified linear potentiometer |
— |
1980-12-09 |