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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RATCLIFF, MATTHEW A.
Total Assignments: 4
Assignment: 1
Reel/Frame:004394/0532   Pages: 2
Recorded: 04/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/14/1985
2
Exec Dt:
02/13/1985
3
Exec Dt:
03/15/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06684099
Correspondence name and address
RICHARD E. CONSTANT
ASST. GEN. COUNSEL FOR PATENTS
GC-42 (FORSTL)MS 6F-067
1000 INDEPENDENCE AVE., S.W.
WASHINGTON, DC 20585
Assignment: 2
Reel/Frame:005209/0289   Pages: 3
Recorded: 12/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/12/1989
2
Exec Dt:
12/12/1989
Assignee
1
2905 CENTER GREEN COURT SOUTH
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07451375
Correspondence name and address
ROBERT E. PURCELL
5350 SOUTH DTC PARKWAY
ENGLEWOOD, CO 80111
Assignment: 3
Reel/Frame:005291/0474   Pages: 5
Recorded: 04/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/12/1990
2
Exec Dt:
04/12/1990
3
Exec Dt:
04/12/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07514557
Correspondence name and address
ROBERT E. PURCELL
5350 SOUTH DTC PARKWAY
ENGLEWOOD, CO 80111
Assignment: 4
Reel/Frame:005457/0595   Pages: 4
Recorded: 09/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/20/1990
2
Exec Dt:
09/20/1990
Assignee
1
2905 CENTER GREEN COURT SOUTH
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07557223
Correspondence name and address
RALPH E. CRANDELL
HOLLAND & HART
555 SEVENTEENTH ST., #2900
P.O. BOX 8749
DENVER, CO 80201

Search Results as of: 05/23/2024 03:34 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