Chang; Eng-Pi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Eng-Pi.The latest application filed is for "process and apparatus for microreplication".
- Chang; Eng-Pi - Arcadia CA
- Chang; Eng-Pi - Arcardia CA
- Chang; Eng-Pi - Grand Island NY
| Patent | Date |
|---|---|
| Method of making microneedles Grant 8,551,391 - Chang , et al. October 8, 2 | 2013-10-08 |
| Covered microchamber structures Grant 7,514,045 - Corcoran , et al. April 7, 2 | 2009-04-07 |
| Process And Apparatus For Microreplication App 20080274225 - Bharadwai; Rishikesh K. ; et al. | 2008-11-06 |
| Process and apparatus for microreplication Grant 7,416,692 - Bharadwai , et al. August 26, 2 | 2008-08-26 |
| Method of making a flexible substrate containing self-assembling microstructures App 20060210769 - Swindlehurst; Susan ; et al. | 2006-09-21 |
| Method of making microneedles App 20050178760 - Chang, Eng-Pi ; et al. | 2005-08-18 |
| Process and apparatus for microreplication App 20050167863 - Bharadwai, Rishikesh K. ; et al. | 2005-08-04 |
| Conformable and die-cuttable biaxially oriented films and labelstocks App 20050025947 - Sun, Edward I. ; et al. | 2005-02-03 |
| Conformable and die-cuttable biaxially oriented films and labelstocks Grant 6,835,462 - Sun , et al. December 28, 2 | 2004-12-28 |
| Protective coating for color filters Grant 6,706,355 - Holguin , et al. March 16, 2 | 2004-03-16 |
| Optical adhesive coating having low refractive index Grant 6,703,463 - Holguin , et al. March 9, 2 | 2004-03-09 |
| Optical coating having low refractive index Grant 6,686,431 - Barker , et al. February 3, 2 | 2004-02-03 |
| Multilayer films and labels Grant 6,663,947 - Freedman , et al. December 16, 2 | 2003-12-16 |
| Covered microchamber structures App 20030180190 - Corcoran, Craig S. ; et al. | 2003-09-25 |
| Conformable and die-cuttable biaxially oriented films and labelstocks App 20030113535 - Sun, Edward I. ; et al. | 2003-06-19 |
| Optical coating having low refractive index App 20030105180 - Barker, H. Paul ; et al. | 2003-06-05 |
| Optical adhesive coating having low refractive index App 20030104200 - Holguin, Daniel ; et al. | 2003-06-05 |
| Conformable And Die-cuttable Biaxially Oriented Films And Labelstocks App 20030039826 - Sun, Edward I. ; et al. | 2003-02-27 |
| Multilayer films and labels App 20020146551 - Freedman, Melvin S. ; et al. | 2002-10-10 |
| Multilayer films and labels Grant 6,461,706 - Freedman , et al. October 8, 2 | 2002-10-08 |
| Protective coating for color filters App 20020084021 - Holguin, Daniel L. ; et al. | 2002-07-04 |
| Polypropylene based compositions and films and labels formed therefrom Grant 6,376,058 - Schut , et al. April 23, 2 | 2002-04-23 |
| Polypropylene Based Compositions And Films And Labels Formed Therefrom App 20020037969 - SCHUT, JOHANNES ; et al. | 2002-03-28 |
| Method for ultrasonically sealing a plastic film composed of polypropylene Grant 6,296,727 - Chang , et al. October 2, 2 | 2001-10-02 |
| Multilayer Pressure-sensitive adhesive construction Grant 5,827,609 - Ercillo , et al. October 27, 1 | 1998-10-27 |
| Release films formed by coextrusion Grant 5,700,571 - Logue , et al. December 23, 1 | 1997-12-23 |
| Refastenable adhesive taping system Grant 5,690,628 - Huskey , et al. November 25, 1 | 1997-11-25 |
| Excimer fluorescence method for determining cure of coatings Grant 5,556,663 - Chang , et al. September 17, 1 | 1996-09-17 |
| Curable fluorescent organopolysiloxane compositions Grant 5,545,830 - Ziemelis , et al. August 13, 1 | 1996-08-13 |
| Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells Grant 4,292,146 - Chang , et al. September 29, 1 | 1981-09-29 |
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