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

Assignee Name : SPECTRUM LABORATORIES, LLC
Total Assignments: 6
Assignment: 1
Reel/Frame:022658/0076   Pages: 3
Recorded: 04/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/02/2009
Assignee
1
PO BOX 8401
CINCINNATI, OHIO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29335414
Correspondence name and address
DAVID B. CUPAR
MCDONALD HOPKINS LLC
600 SUPERIOR AVENUE, EAST
SUITE 2100
CLEVELAND, OHIO 44114
Assignment: 2
Reel/Frame:023928/0725   Pages: 2
Recorded: 02/15/2010
Attorney Dkt #:25692-00003
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/04/2010
Assignee
1
550 READING ROAD
CINCINNATI, OHIO 45202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10766165
Correspondence name and address
DAVID B. CUPAR C/O MCDONALD HOPKINS LLC
600 SUPERIOR AVENUE, EAST
SUITE 2100
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:033323/0699   Pages: 3
Recorded: 07/16/2014
Attorney Dkt #:25692-00065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/2014
Assignee
1
P.O. BOX 8401
CINCINNATI, OHIO 45208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14270546
Correspondence name and address
MCDONALD HOPKINS LLC
600 SUPERIOR AVENUE, EAST
SUITE 2100
CLEVELAND, OH 44114-2653
Assignment: 4
Reel/Frame:036248/0396   Pages: 3
Recorded: 08/04/2015
Attorney Dkt #:25692-65CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/2014
Assignee
1
P.O. BOX 8401
CINCINNATI, OHIO 45208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14817642
Correspondence name and address
MCDONALD HOPKINS LLC
600 SUPERIOR AVENUE, EAST
SUITE 2100
CLEVELAND, OH 44114-2653
Assignment: 5
Reel/Frame:049977/0361   Pages: 3
Recorded: 08/06/2019
Attorney Dkt #:25692-00081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/22/2019
Assignee
1
P.O. BOX 8401
CINCINNATI, OHIO 45208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16269024
Correspondence name and address
MCDONALD HOPKINS LLC
600 SUPERIOR AVENUE, EAST
SUITE 2100
CLEVELAND, OH 44114-2653
Assignment: 6
Reel/Frame:065775/0807   Pages: 3
Recorded: 12/06/2023
Attorney Dkt #:25692-00107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/29/2023
Assignee
1
P.O. BOX 8401
CINCINNATI, OHIO 45208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18520804
Correspondence name and address
MCDONALD HOPKINS LLC
600 SUPERIOR AVE., E.
SUITE 2100
CLEVELAND, OH 44114

Search Results as of: 06/20/2025 11:49 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