Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298953 | Biased transfer roll cleaner | Bruce E. Thayer | 1994-03-29 |
| 5264904 | High reliability blade cleaner system | Anthony E. Audi, Ronald E. Godlove, N. Kedarnath, Clark V. Lange, Alvin J. Owens, Jr. +3 more | 1993-11-23 |
| 5214479 | BTR air cleaner with biased shims | Bruce E. Thayer, Gregory J. Mancine, Alexander J. Floravanti | 1993-05-25 |
| 5162183 | Overcoat for imaging members | Richard L. Schank, Richard W. Bigelow, Herbert C. Relyea, Robert E. Trott, Andrew R. Melnyk +2 more | 1992-11-10 |
| 5157098 | Cleaning apparatus made of polyurethane | Herbert C. Relyea, Crystal A. Martin, James F. Smith, Lucille M. Sharf, Edward L. Schlueter, Jr. | 1992-10-20 |
| 5153657 | Cleaning blade wear life extension by inorganic fillers reinforcement | Robert C. U. Yu | 1992-10-06 |
| 5138395 | Internally lubricated cleaning blade | Richard L. Carlston, Herbert C. Relyea | 1992-08-11 |
| 5128725 | Method and apparatus for increasing toner loading of a cleaning brush for improved surface cleaning in electrophotographic imaging | Neil A. Frankel, Larry G. Hogestyn, Samuel P. Mordenga, Daniel M. Bray | 1992-07-07 |
| 5117264 | Damage resistant cleaning blade | Neil A. Frankel, Herbert C. Relyea, Robert J. Meyer | 1992-05-26 |
| 5030999 | High frequency vibratory enhanced cleaning in electrostatic imaging devices | Robert J. Meyer | 1991-07-09 |
| 4989047 | Cleaning apparatus for the reduction of agglomeration-caused spotting | Don B. Jugle, Robert S. Pozniakas | 1991-01-29 |
| 4978999 | Fiber reinforced cleaning blade | Neil A. Frankel, Herbert C. Relyea, Robert J. Meyer | 1990-12-18 |
| 4970560 | Lubricated metal cleaning blade for use in dry electrophotographic processes | Herbert C. Relyea | 1990-11-13 |
| 4870465 | Toner removal and surface abrading apparatus for a charge retentive surface | Morton Silverberg | 1989-09-26 |
| 4763168 | Reproducing apparatus including toner removal apparatus utilizing electrostatic attraction | — | 1988-08-09 |
| 4752810 | Cleaning apparatus for charge retentive surfaces | Fred W. Schmidlin | 1988-06-21 |
| 4743926 | Direct electrostatic printing apparatus and toner/developer delivery system therefor | Fred W. Schmidlin | 1988-05-10 |
| 4630920 | Blade cleaning apparatus for removing residual toner from a charge retentive surface | Mort Silverberg, Richard G. Maus | 1986-12-23 |
| 4547060 | Charging apparatus | — | 1985-10-15 |
| 4292924 | Magnetic brush apparatus | Ivan Rezanka, John V. Cassidy | 1981-10-06 |
| 4279499 | Electrophotographic cleaning apparatus | Ivan Rezanka | 1981-07-21 |