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 : GROENHOF, EUGENE D.
Total Assignments: 7
Assignment: 1
Reel/Frame:004209/0968   Pages: 2
Recorded: 01/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROENHOF, EUGENE D.
Exec Dt:
09/18/1981
Assignee
1
DOW CORPORATION
MIDLAND, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4449415
NONE
06304726
Correspondence name and address
JACK E. MOERMOND
DOW CORNING CORP.
PAT. DEPT, MAIL CODE 114
P. O. BOX 1592
MIDLAND, MI 48640
Assignment: 2
Reel/Frame:004190/0675   Pages: 2
Recorded: 11/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROENHOF, EUGENE D.
Exec Dt:
02/10/1982
Assignee
1
DOW CORNING CORPORATION A MI CORP
MIDLAND, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4439630
NONE
06261070
Correspondence name and address
JACK E. MOERMOND
DOW CORNING CORPORATION
PATENT DEPT. -MAIL #114
3901 S. SAGINAW RD.
MIDLAND, MI 48640
Assignment: 3
Reel/Frame:004487/0397   Pages: 2
Recorded: 12/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROENHOF, EUGENE D.
Exec Dt:
11/21/1983
Assignee
1
DOW CORNING CORPORATION, A CORP. OF MICHIGAN
MIDLAND, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4577523
NONE
06555757
Correspondence name and address
DOW CORNING CORPORATION
PO BOX 994
MIDLAND, MI. 48686-0994
Assignment: 4
Reel/Frame:004190/0501   Pages: 2
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROENHOF, EUGENE D.
Exec Dt:
11/24/1983
Assignee
1
DOW CORNING CORPORATION THE A CORP OF MI
MIDLAND, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431578
NONE
06325261
Correspondence name and address
ROBERT L MCKELLAR
SENIOR PATENT ATTORNEY
DOW CORNING CORP. - BOX 1767
PATENT DEPT. - MAIL CO1232
MIDLAND, MICHIGAN 48640
Assignment: 5
Reel/Frame:004611/0661   Pages: 2
Recorded: 10/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GROENHOF, EUGENE D.
Exec Dt:
11/24/1985
2
ROMENESKO, DAVID J.
Exec Dt:
11/24/1985
3
STREU, RICK D.
Exec Dt:
11/24/1985
Assignee
1
DOW CORNING CORPORATION THE
MIDLAND, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4640792
NONE
06801448
Correspondence name and address
DOW CORNING CORP.
PAT. DEPT., MAIL #C01232
P. O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 6
Reel/Frame:005353/0778   Pages: 9
Recorded: 06/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROENHOF, EUGENE D.
Exec Dt:
06/18/1990
Assignee
1
DOW CORNING CORPORATION, A CORP OF MI
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130041
NONE
07541648
Correspondence name and address
PATENT DEPT., MAIL 1232
DOW CORNING CORP.,
MIDLAND, MI 48686-0994
Assignment: 7
Reel/Frame:006392/0219   Pages: 3
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
THAYER, LE ROY E.
Exec Dt:
12/23/1992
2
JONES, JOHN D.
Exec Dt:
12/23/1992
3
GROENHOF, EUGENE D.
Exec Dt:
12/23/1992
Assignee
1
DOW CORNING CORPORAITON
POST OFFICE BOX 0994
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5281656
NONE
07998493
Correspondence name and address
DOW CORNING CORPORATION
TIMOTHY J. TROY
PATENT DEPARTMENT MAIL-CO-1232
POST OFFICE BOX 0994
MIDLAND, MI 48686

Search Results as of: 05/28/2024 06:00 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