| Patent No. | Patent Title: |
| 4572631 | Double sleeve developing device |
| 4564285 | Developing device having dispersed floating electrodes in a diele... |
| 4561772 | Recirculative document duplex copying |
| 4557584 | Development apparatus in which the escape of particles is minimiz... |
| 4555637 | High speed turbogenerator for power recovery from fluid flow with... |
| 4547623 | Cable shield grounding apparatus |
| 4547624 | Method and apparatus for reducing package height for microcircuit... |
| 4542979 | Method and apparatus for forming a multicolor proof print |
| 4542981 | Degradation compensation of photoreceptor sensitivity for el... |
| 4540270 | Electrophotographic copying machine with a pre-copy system |
| 4538895 | Scanning optical system for use with a semiconductor laser genera... |
| 4538025 | Anchoring apparatus for a capacitor |
| 4536078 | Recirculative document duplex copying |
| 4533228 | Optical image projector for projecting an erect positive image of... |
| 4531823 | Electrostatic copying machine having removable paper path |
| 4532431 | Method and apparatus for producing electrical energy from a cycli... |
| 4530588 | Mount for a rotating drum and a developer within an electrostatic... |
| 4530590 | Image scanning system having a reversibly rotatable sub-scanning ... |
| 4530592 | Registration mechanism for a multimagnification reproduction appa... |
| 4531063 | System for recovering wave energy and its conversion into useful ... |
| 4529294 | Document scanning drum and flash exposure copier |
| 4527884 | Device for inking an electrostatic charge image with toner partic... |
| 4525597 | Ceramic leadless packages and a process for manufacturing the sam... |
| 4525057 | Guide path for transfer of sheets to a fixing apparatus of a copy... |
| 4519698 | Image forming apparatus including a cleaning blade and drum lubri... |
| 4516848 | Charging device for an electrostatic copying machine |
| 4511236 | Electrophotographic process |
| 4511242 | Electronic alignment for a paper processing machine |
| 4508444 | Multimode document handling apparatus and reproducing apparatus ... |
| 4505574 | Copying machine |
| 4502778 | System for monitoring and controlling electrophotographic toner o... |
| 4497566 | Correction of image defects in photoconductive film |
| 4494007 | Wind machine |
| 4491738 | Means for generating electricity during drilling of a borehole |
| 4490622 | Turbocharger and adaptations thereof |
| 4488055 | Fluid pipe generator |
| 4487506 | Reversing roll inverter with bypass capability |
| 4486092 | Mechanism for preventing collision of half-speed mirror from occu... |
| 4484083 | Electric drive train for a vehicle |
| 4483608 | Variable magnification copying apparatus |
Celebrity Inventors 
PatentStorm News
