Shaposka; John B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shaposka; John B..The latest application filed is for "sterile entry/exit total containment process for closed systems using plastic tubes".
- Shaposka; John B. - Wilmington DE
| Patent | Date |
|---|---|
| Sterile entry/exit total containment process for closed systems using plastic tubes Grant 5,248,359 - Shaposka , et al. September 28, 1 | 1993-09-28 |
| Total containment welding of plastic tubes Grant 5,209,800 - Spencer , et al. May 11, 1 | 1993-05-11 |
| Total containment welding or plastic tubes Grant 5,158,630 - Shaposka , et al. October 27, 1 | 1992-10-27 |
| Total containment welding of plastic tubes Grant 5,156,701 - Spencer , et al. October 20, 1 | 1992-10-20 |
| Sterile entry/exit total containment process for closed systems using plastic tubes Grant 5,141,592 - Shaposka , et al. August 25, 1 | 1992-08-25 |
| Techniques for welding thermoplastic tubes Grant 4,933,036 - Shaposka , et al. June 12, 1 | 1990-06-12 |
| Techniques for welding thermoplastic tubes Grant 4,913,756 - Shaposka , et al. April 3, 1 | 1990-04-03 |
| Sealing of plastic tubes Grant 4,897,138 - Shaposka , et al. January 30, 1 | 1990-01-30 |
| Hybrid welding wafer Grant 4,864,101 - Shaposka , et al. September 5, 1 | 1989-09-05 |
| Techniques for welding thermoplastic tubes Grant 4,832,773 - Shaposka , et al. May 23, 1 | 1989-05-23 |
| Sterile welding of plastic tubes Grant 4,793,880 - Shaposka , et al. December 27, 1 | 1988-12-27 |
| Techniques for welding thermoplastic tubes Grant 4,770,735 - Shaposka , et al. September 13, 1 | 1988-09-13 |
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.
| 