loadpatents
name:-0.00096988677978516
name:-0.0095901489257812
name:-0.00043892860412598
Porton Instruments, Inc. Patent Filings

Porton Instruments, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Porton Instruments, Inc..The latest application filed is for "valve block assembly".

Company Profile
0.7.0
  • Porton Instruments, Inc. - Tarzana CA
  • Porton Instruments, Inc. - Encino CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Valve block assembly
Grant 5,316,034 - Farnsworth , et al. May 31, 1
1994-05-31
Diaphragm valve with mechanically linked diaphragm
Grant 5,167,397 - Farnsworth December 1, 1
1992-12-01
Derivatized glass supports for peptide and protein sequencing
Grant 5,137,765 - Farnsworth August 11, 1
1992-08-11
Method of sequencing peptides and proteins using a valve block assembly
Grant 5,082,788 - Farnsworth , et al. January 21, 1
1992-01-21
Method for protein and peptide sequencing using derivatized glass supports
Grant 4,992,383 - Farnsworth February 12, 1
1991-02-12
Valve block assembly
Grant 4,911,195 - Farnsworth , et al. March 27, 1
1990-03-27
Valve block assembly
Grant 4,773,446 - Farnsworth , et al. September 27, 1
1988-09-27
Company Registrations

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.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed