DS

Donald S. Sypula

Xerox: 41 patents #285 of 8,622Top 4%
📍 Fairport, NY: #36 of 1,225 inventorsTop 3%
🗺 New York: #2,449 of 115,490 inventorsTop 3%
Overall (All Time): #74,066 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
6759125 Development system coatings Dan A. Hays, Joseph Mammino, Damodar M. Pai, William H. Wayman, John F. Yanus +1 more 2004-07-06
6201945 Polyimide and doped metal oxide fuser components Edward L. Schlueter, Jr., Joseph Mammino, Gerald M. Fletcher, James F. Smith, Lucille M. Sharf +1 more 2001-03-13
5995796 Haloelastomer and doped metal oxide film component Edward L. Schlueter, Jr., Joseph Mammino, Gerald M. Fletcher, James F. Smith, Lucille M. Sharf +1 more 1999-11-30
5985419 Polyurethane and doped metal oxide transfer components Edward L. Schlueter, Jr., Joseph Mammino, Gerald M. Fletcher, James F. Smith, Lucille M. Sharf +1 more 1999-11-16
5922440 Polyimide and doped metal oxide intermediate transfer components Edward L. Schlueter, Jr., Joseph Mammino, Gerald M. Fletcher, James F. Smith, Lucille M. Sharf +1 more 1999-07-13
5919514 Process for preparing electroded donor rolls Thomas E. Orlowski, Joseph Mammino, John W. Spiewak, Raymond E. Bailey 1999-07-06
5876636 Haleoelastomer and doped metal oxide compositions Edward L. Schlueter, Jr., Joseph Mammino, Gerald M. Fletcher, James F. Smith, Lucille M. Sharf +1 more 1999-03-02
5745826 Liquid toner image conditioning roll having image protection surface layer Shu Chang, Lawrence Floyd, Jr., Santokh S. Badesha, John F. Knapp 1998-04-28
5714243 Dielectric image receiving member Joseph Mammino, Donald J. Teney, Dennis A. Abramsohn, Santokh S. Badesha 1998-02-03
5585903 Fluorocarbon elastomer single layer intermediate transfer member Joseph Mammino, Dennis A. Abramsohn 1996-12-17
5571463 Method of fabricating a microporous surface blotter roll Santokh S. Badesha 1996-11-05
5567565 Method for transferring a toner image James R. Larson, Santokh S. Badesha, Anthony M. Wallace 1996-10-22
5525446 Intermediate transfer member of thermoplastic film forming polymer layer laminated onto a base layer Joseph Mammino, Shyshung S. Hwang, Gerald M. Fletcher, Edwin A. Urbanek, Frank J. Bonsignore +1 more 1996-06-11
5493369 Apparatus and method for improved liquid developer image conditioning Lawrence Floyd, Jr., Shu Chang, Santokh S. Badesha, Christine J. Tarnawskyj 1996-02-20
5481341 Roller for controlling application of carrier liquid Santokh S. Badesha, Shu Chang, John F. Knapp, Robert E. Trott, Stephen T. Chai +2 more 1996-01-02
5448342 Development system coatings Dan A. Hays, Joseph Mammino, Damodar M. Pai, William H. Wayman, John F. Yanus +1 more 1995-09-05
5445720 Substrates, belts and electrostatographic imaging members, and methods of making Joseph Mammino, Bela Richter 1995-08-29
5409557 Method of manufacturing a reinforced seamless intermediate transfer member Joseph Mammino, John S. Berkes, Edward L. Schlueter, Jr., Gerald M. Fletcher, Frank J. Bonsignore +5 more 1995-04-25
5386277 Developing apparatus including a coated developer roller Dah A. Hays, Joseph Mammino, Damodar M. Pai, William H. Wayman, John F. Yanus +1 more 1995-01-31
5340679 Intermediate transfer element coatings Santokh S. Badesha, Joseph Mammino, Dennis A. Abramsohn, Arnold W. Henry, George J. Heeks +2 more 1994-08-23
5336577 Single layer photoreceptor John W. Spiewak, John F. Yanus, Damodar M. Pai, Joseph Mammino, Dennis A. Abramsohn +7 more 1994-08-09
5300339 Development system coatings Dan A. Hays, Joseph Mammino, Damodar M. Pai, William H. Wayman, John F. Yanus +1 more 1994-04-05
5298956 Reinforced seamless intermediate transfer member Joseph Mammino, John S. Berkes, Edward L. Schlueter, Jr., Gerald M. Fletcher, Frank J. Bonsignore +5 more 1994-03-29
5268259 Process for preparing an electroded donor roll 1993-12-07
5258461 Electrocodeposition of polymer blends for photoreceptor substrates John S. Facci, Ronald E. Jansen, David H. Pan, William G. Herbert, Joseph Mammino 1993-11-02