Chang; Joseph J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Joseph J..The latest application filed is for "safety catheter with tortuous fluid path".
- Chang; Joseph J. - Irving TX
- Chang; Joseph J. - Avon CT
- Chang; Joseph J. - Tampa FL
- Chang; Joseph J. - Ewing Township Mercer County NJ
- Chang; Joseph J. - Shelburne VT
- Chang; Joseph J. - Poughkeepsie NY
| Patent | Date |
|---|---|
| Safety intravenous catheter Grant 7,566,323 - Chang July 28, 2 | 2009-07-28 |
| Flushable guidewire device Grant 6,558,355 - Metzger , et al. May 6, 2 | 2003-05-06 |
| Method and apparatus for an intravascular device showing flashback Grant 6,524,277 - Chang February 25, 2 | 2003-02-25 |
| Peripherally inserted catheter with flushable guide-tube Grant 6,517,520 - Chang , et al. February 11, 2 | 2003-02-11 |
| Safety Catheter With Tortuous Fluid Path App 20020147427 - CHANG, JOSEPH J. | 2002-10-10 |
| Peripherally inserted catheter with flushable guide-tube App 20020082559 - Chang, Joseph J. ; et al. | 2002-06-27 |
| Safety intravenous catheter App 20020026154 - Chang, Joseph J. | 2002-02-28 |
| Safety intravenous catheter Grant 6,322,537 - Chang November 27, 2 | 2001-11-27 |
| Positive engagement-disengagement catheter sleeve Grant 6,235,005 - Chang , et al. May 22, 2 | 2001-05-22 |
| Method for forming a rib on a cannula for a tip protection device Grant 6,012,213 - Chang , et al. January 11, 2 | 2000-01-11 |
| Catheter tip mold and cut process Grant 5,843,356 - Patel , et al. December 1, 1 | 1998-12-01 |
| Catheter hub to nose engagement Grant 5,830,189 - Chang November 3, 1 | 1998-11-03 |
| Catheter beveling and die cut process Grant 5,736,085 - Brown , et al. April 7, 1 | 1998-04-07 |
| Self-capping needle assembly Grant 5,685,860 - Chang , et al. November 11, 1 | 1997-11-11 |
| Tip protection device Grant 5,683,365 - Brown , et al. November 4, 1 | 1997-11-04 |
| Catheter needle tip protector Grant 5,569,202 - Kovalic , et al. October 29, 1 | 1996-10-29 |
| Catheter with stick protection Grant 5,419,766 - Chang , et al. May 30, 1 | 1995-05-30 |
| Catheter with needle gasket Grant 5,092,845 - Chang March 3, 1 | 1992-03-03 |
| Catheter with needle guard Grant 5,000,740 - Ducharme , et al. March 19, 1 | 1991-03-19 |
| Flash plug for I.V. catheters Grant 4,917,671 - Chang April 17, 1 | 1990-04-17 |
| Catheter for intravascular use Grant 4,735,614 - Yapp , et al. April 5, 1 | 1988-04-05 |
| Retreated sensing electrode Grant 4,499,901 - Chang , et al. February 19, 1 | 1985-02-19 |
| Printed wiring board Grant 4,303,715 - Chang December 1, 1 | 1981-12-01 |
| Method of forming self-aligned field effect transistor and charge-coupled device Grant 3,865,652 - Agusta , et al. February 11, 1 | 1975-02-11 |
| Non-volatile Diode Cross Point Memory Array Grant 3,838,405 - Arnett , et al. September 24, 1 | 1974-09-24 |
| Two Phase Charge-coupled Semiconductor Device Grant 3,819,959 - Chang , et al. June 25, 1 | 1974-06-25 |
| Storage System Having Heterojunction-homojunction Devices Grant 3,740,620 - Agusta , et al. June 19, 1 | 1973-06-19 |
| Minimemory Cell With Epitaxial Layer Resistors And Diode Isolation Grant 3,626,390 - Chang , et al. December 7, 1 | 1971-12-07 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 