Portinari; Antonio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Portinari; Antonio.The latest application filed is for "optical fiber cable with optical fibers in tubes unbonded to surrounding core".

Company Profile

0.10.0

Portinari; Antonio - Milan IT
Portinari; Antonio - Sesto San Giovanni IT
Portinari; Antonio - Sesto S. Giovanni IT
Portinari; Antonio - Sesto San Giovanni Milan

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical fiber cable with optical fibers in tubes unbonded to surrounding core Grant 4,932,746 - Calzolari , et al. June 12, 1	1990-06-12
Optical fiber cable with fiber enclosing tubes in transparent core Grant 4,902,096 - Calzolari , et al. February 20, 1	1990-02-20
Process and apparatus for manufacturing a core provided with open helical grooves for receiving optical fibers Grant 4,673,540 - Portinari June 16, 1	1987-06-16
Process and apparatus for inserting optical fibers in helical grooves of a cable core Grant 4,620,412 - Portinari November 4, 1	1986-11-04
Method and apparatus for making optical fiber cable element Grant 4,395,869 - Priaroggia , et al. August 2, 1	1983-08-02
Optical cable elements Grant 4,279,470 - Portinari , et al. July 21, 1	1981-07-21
Method and apparatus for manufacturing optical cable elements Grant 4,212,097 - Portinari , et al. July 15, 1	1980-07-15
Method for impregnating stranded wires during stranding thereof Grant 4,129,466 - Portinari , et al. December 12, 1	1978-12-12
Filled Telephone Cable With Bonded Screening Layer Grant 3,790,694 - Portinari February 5, 1	1974-02-05
Process And Apparatus For Lining Conductive Tubes With Insulating Material Grant 3,643,727 - Longoni , et al. February 22, 1	1972-02-22

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.