Ralph Stephen Jameson — 11 Patents at AT&T

Ralph Stephen Jameson has been granted 11 US patents while listed as an inventor at AT&T. The first was granted in 1991 and the most recent in November 2011. Ralph Stephen Jameson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ralph Stephen Jameson in Allentown, PA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8064491	Apparatus and method for generating short optical pulses	—	2011-11-22
7711014	Apparatus and method for generating short optical pulses	—	2010-05-04
6676305	Apparatus and method of aligning optical fibers to optical devices	Joseph Dallas, Angelique Irvin, Robert Irvin, William Mamakos	2004-01-13
6434172	Article comprising a fiber raman device	David J. DiGiovanni, Daryl Inniss, Sandra Greenberg Kosinski	2002-08-13
6249619	Optical isolator	Ernest Eisenhardt Bergmann, Gustav E. Derkits, Jr.	2001-06-19	$12,457,000
6246511	Apparatus and method to compensate for optical fiber amplifier gain variation	—	2001-06-12	$14,101,000
6147795	Retrofit heater for erbium fiber in an erbium-doped fiber amplifier (EDFA)	William Derbyshire, Khanh Cong Nguyen	2000-11-14	$30,398,000
6112000	Reflective array multiplexer with polarization compensation	Ernest Eisenhardt Bergmann, Gustav E. Derkits, Jr.	2000-08-29	$46,130,000
5659644	Fiber light source with multimode fiber coupler	David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss, Kenneth L. Walker	1997-08-19	$14,371,000
H1155	Optical isolator with improved stabiity	Vincent Fratello, Steven J. Licht	1993-03-02
5033830	Polarization independent optical isolator	—	1991-07-23

Ralph Stephen Jameson — 11 Patents

Issued Patents All Time

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