skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 4
Patent #:
Issue Dt:
07/06/1982
Application #:
06238859
Filing Dt:
02/27/1981
Inventors:
JOHN M. POPOVICH, WILLIAM A. PARKYN, DAVID G. PELKA
Title:
RADIANT ENERGY CONCENTRATION BY OPTICAL TOTAL INTERNAL REFLECTION
Assignment: 1
Reel/Frame:
004673/0134Recorded: 02/19/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/06/1987
Exec Dt:
02/03/1987
Exec Dt:
02/03/1987
Exec Dt:
02/03/1987
Assignee:
CALIFORNIA
Correspondent:
WILLIAM W. HAEFLIGER
201 S. LAKE AVE.
PASADENA, CA 91101
Assignment: 2
Reel/Frame:
006425/0095Recorded: 02/12/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/03/1993
Assignee:
2533 N. CARSON STREET
CARSON CITY, NEVADA 89706
Correspondent:
MR. WILLIAM W. HAEFLIGER
201 S. LAKE AVENUE, SUITE 512
PASADENA, CA 91101
Assignment: 3
Reel/Frame:
006653/0617Recorded: 08/02/1993Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/24/1993
Assignee:
2937 HARBOR CENTER DRIVE
LAS VEGAS, NEVADA 89128
Correspondent:
JON L. ROBERTS
ARTER & HADDEN
1801 K ST., NW
SUITE 400K
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:
007275/0232Recorded: 01/06/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/1994
Assignee:
2915 REDHILL AVENUE, STE. 205
COSTA MESA, CALIFORNIA 92626
Correspondent:
WILLIAM W. HAEFLIGER
201 S. LAKE AVE., STE. 512
PASADENA, CA 91101

Search Results as of: 05/29/2024 07:35 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT