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: 3
Patent #:
Issue Dt:
01/15/1985
Application #:
06534988
Filing Dt:
09/27/1983
Inventors:
RAYMOND D. CHU, MARC A. BERGMAN
Title:
PUMP FOR A PORTABLE VENTILATOR
Assignment: 1
Reel/Frame:
004179/0127Recorded: 09/27/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/26/1983
Exec Dt:
09/26/1983
Assignee:
5505 CENTRAL AVE.
BOULDER, COLORADO 80301
Correspondent:
W. SCOTT CARSON
BURTON & DORR
1240 CENTURY TOWER NO. 1
720 SOUTH COLORADO BLVD.
DENVER, CO 80222
Assignment: 2
Reel/Frame:
006158/0652Recorded: 06/04/1992Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 09/30/1990
Assignor:
Exec Dt:
04/21/1992
Assignee:
Correspondent:
DORR, CARSON, SLOAN & PETERSON, P.C.
ATTN: W. SCOTT CARSON
THE PATENT LAW BUILDING
3010 EAST 6TH AVENUE
DENVER, CO 80206
Assignment: 3
Reel/Frame:
008382/0397Recorded: 02/18/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/29/1997
Assignee:
1001 MURRY RIDGE DRIVE
MURRYSVILLE, PENNSYLVANIA 15668
Correspondent:
DORR, CARSON, SLOAN & BIRNEY, P.C.
W. SCOTT CARSON
3010 E. 6TH AVENUE
DENVER, CO 80206

Search Results as of: 05/21/2024 12:40 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