Photonics' various patents are listed in the summary below.

Patent	Inventor	Patent's Title
US Patent 10,883,870 B2 Jan. 5, 2021	El-Sherif et al.	HIGHLY DOPED D-SHAPED FIBEROPTIC PROBE FOR HYDROPHONE APPLICATIONS
US Patent 10,466,096 B2 Nov. 5, 2019	El-Sherif et al.	FIBER OPTIC HYDROPHONE SENSORS AND USES THEREOF
US Patent 8,805,136 B2 Aug. 12, 2014	El-Sherif	ON-FIBER TUNABLE BRAGG GRATINGS FOR DWDM APPLICATIONS
US Patent 7,373,024 B2 May 13, 2008	El-Sherif	ON-FIBER MICROWAVE MODULATOR AND HIGH SPEED SWITCH FOR TELECOMMUNICATION APPLICATIONS
US Patent 7,228,012 B2 Jun. 5, 2007	El-Sherif	ON-FIBER MICROWAVE MODULATOR AND HIGH SPEED SWITCH FOR TELECOMMUNICATION APPLICATIONS
US Patent 7,149,391 B1 Dec. 12, 2006	El-Sherif	ON-FIBER TUNABLE COUPLER AND HIGH SPEED SWITCH FOR TELECOMMUNICATION APPLICATIONS
US Patent 6,299,104 B1 Oct. 9, 2001	El-Sherif et al.	METHOD AND APPARATUS FOR EVALUATING PARACHUES UNDER LOAD
US Patent 5,060,307 Oct. 22, 1991	El-Sherif	AN APPRATUS AND A METHOD COMPRISING AN OPTICAL FIBER MODULATOR, COUPLER, SWITCH, SENSOR AND DISTRIBUTER SYSTEM
US Patent 4,842,405 June 27, 1989	El-Sherif	PROCESS FOR PRODUCING A GRATING PATTERN ON AN OPTICAL FIBER

© 2007 Photonics, Inc.