Spence; Stuart T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spence; Stuart T..The latest application filed is for "method and apparatus for synchronization of ancillary information in film conversion".

Company Profile

0.27.7

Spence; Stuart T. - Sunland CA
Spence; Stuart T. - So. Pasadena CA
Spence; Stuart T. - S. Pasadena CA
Spence; Stuart T. - South Pasadena 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

Patent	Date
Optical design for film conversion device Grant 6,891,562 - Spence , et al. May 10, 2	2005-05-10
Method and apparatus for a reconfigurable digital processor for film conversion Grant 6,864,913 - Tarnoff , et al. March 8, 2	2005-03-08
Method and apparatus for a digital parallel processor for film conversion Grant 6,829,012 - Tarnoff , et al. December 7, 2	2004-12-07
Portable film conversion device Grant 6,724,420 - Spence , et al. April 20, 2	2004-04-20
Method and apparatus for synchronization of ancillary information in film conversion App 20040071445 - Tarnoff, Harry L. ; et al.	2004-04-15
Method and apparatus for synchronization of ancillary information in film conversion Grant 6,611,293 - Tarnoff , et al. August 26, 2	2003-08-26
Method and apparatus for production of high resolution three-dimensional objects by stereolithography Grant 6,600,965 - Hull , et al. July 29, 2	2003-07-29
Optical design for film conversion device App 20020024595 - Spence, Stuart T. ; et al.	2002-02-28
Method and apparatus for synchronization of ancillary information in film conversion App 20020018143 - Tarnoff, Harry L. ; et al.	2002-02-14
Portable film conversion device App 20010050708 - Spence, Stuart T. ; et al.	2001-12-13
Film conversion device with heating element App 20010030736 - Spence, Stuart T. ; et al.	2001-10-18
Method and apparatus for a digital parallel processor for film conversion App 20010030709 - Tarnoff, Harry L. ; et al.	2001-10-18
Method and apparatus for a reconfigurable digital processor for film conversion App 20010028406 - Tarnoff, Harry L. ; et al.	2001-10-11
Stereolithographic curl reduction Grant 6,048,188 - Hull , et al. April 11, 2	2000-04-11
Recoating stereolithographic layers Grant 6,048,487 - Almquist , et al. April 11, 2	2000-04-11
Recoating of stereolithographic layers Grant 5,891,382 - Almquist , et al. April 6, 1	1999-04-06
Method and apparatus for production of high resolution three-dimensional objects by stereolithography Grant 5,870,307 - Hull , et al. February 9, 1	1999-02-09
Stereolithographic curl reduction Grant 5,772,947 - Hull , et al. June 30, 1	1998-06-30
Recoating of stereolithographic layers Grant 5,651,934 - Almquist , et al. July 29, 1	1997-07-29
Rapid and accurate production of stereolithographic parts Grant 5,610,824 - Vinson , et al. March 11, 1	1997-03-11
Method and apparatus for production of high resolution three-dimensional objects by stereolithography Grant 5,345,391 - Hull , et al. September 6, 1	1994-09-06
Stereolithographic curl reduction Grant 5,273,691 - Hull , et al. * December 28, 1	1993-12-28
Method and apparatus for production of high resolution three-dimensional objects by stereolithography Grant 5,184,307 - Hull , et al. February 2, 1	1993-02-02
Stereolithography method and apparatus employing various penetration depths Grant 5,182,056 - Spence , et al. January 26, 1	1993-01-26
Methods for curing partially polymerized parts Grant 5,164,128 - Modrek , et al. * November 17, 1	1992-11-17
Method and apparatus for production of three-dimensional objects by stereolithography Grant 5,137,662 - Hull , et al. August 11, 1	1992-08-11
Stereolithographic apparatus and method Grant 5,133,987 - Spence , et al. July 28, 1	1992-07-28
Apparatus and method for calibrating and normalizing a stereolithographic apparatus Grant 5,123,734 - Spence , et al. * June 23, 1	1992-06-23
Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl Grant 5,104,592 - Hull , et al. April 14, 1	1992-04-14
Methods of curing partially polymerized parts Grant 5,076,974 - Modrek , et al. December 31, 1	1991-12-31
Apparatus and method for profiling a beam Grant 5,058,988 - Spence October 22, 1	1991-10-22
Methods and apparatus for production of three-dimensional objects by stereolithography Grant 5,059,359 - Hull , et al. October 22, 1	1991-10-22
Apparatus and method for correcting for drift in production of objects by stereolithography Grant 5,059,021 - Spence , et al. October 22, 1	1991-10-22

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