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 :
HEPWORTH INDUSTRIAL SAND, INC.
|
Total Assignments:
1
|
Assignment:
1
|
|
|
Reel/Frame: | 005828/0565 | |
| Pages: | 6 |
| | Recorded: | 09/09/1991 | | |
Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/09/1989 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
NONE
|
|
06437431
|
|
|
NONE
|
|
06626754
|
|
|
NONE
|
|
06705712
|
|
|
NONE
|
|
06854943
|
Correspondence name and address
|
|
CALFEE, HALTER & GTRISWOLD
|
|
1800 SOCIETY BUILDING
|
|
EAST NINTH & SUPERIOR
|
|
CLEVELAND, OH 44114-2688
|
|
Search Results as of:
06/27/2024 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
|