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 : CANTWELL, ROBERT R.
Total Assignments: 19
Assignment: 1
Reel/Frame:004822/0287   Pages: 2
Recorded: 01/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/29/1987
2
Exec Dt:
01/05/1988
Assignee
1
111 INDUSTRIAL DR.
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07143809
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
611 OLIVE STREET
ST. LOUIS, MO 63101
Assignment: 2
Reel/Frame:004938/0848   Pages: 4
Recorded: 08/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1988
2
Exec Dt:
08/11/1988
3
Exec Dt:
08/11/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07236846
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
611 OLIVE ST.
ST. LOUIS, MO 63101
Assignment: 3
Reel/Frame:005188/0043   Pages: 4
Recorded: 11/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1989
2
Exec Dt:
11/27/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07443963
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
611 OLIVE ST., STE. 2050
ST. LOUIS, MO 63101
Assignment: 4
Reel/Frame:005188/0120   Pages: 3
Recorded: 11/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/27/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07444098
Correspondence name and address
SENNIGER, POWERS, LEAVITT AND ROEDEL
611 OLIVE ST., STE. 2050
ST. LOUIS, MO 63101
Assignment: 5
Reel/Frame:005198/0407   Pages: 4
Recorded: 12/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1989
2
Exec Dt:
11/27/1989
Assignee
1
1224 FERN RIDGE PARKWAY
ST. LOUIS, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07444769
Correspondence name and address
SENNIGER, POWERS, LEAVITT AND ROEDEL
611 OLIVE STREET
ST. LOUIS, MO 63101
Assignment: 6
Reel/Frame:005410/0345   Pages: 4
Recorded: 08/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/07/1990
Assignee
1
1224 FERN RIDGE PARKWAY
A CORP. OF DE
ST. LOUIS, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07568334
Correspondence name and address
SENNINGER, POWERS, LEAVITT & ROEDEL
611 OLIVE STREET, SUITE 2050
ST. LOUIS, MO 63101
Assignment: 7
Reel/Frame:005421/0164   Pages: 4
Recorded: 08/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/17/1990
Assignee
1
1224 FERN RIDGE PARKWAY, A CORP OF DE
ST. LOUIS, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571425
Correspondence name and address
SENNIGER, POWERS, LEAVITT AND ROEDEL
611 OLIVE ST.
SUITE 2050
ST. LOUIS, MO 63101
Assignment: 8
Reel/Frame:006049/0586   Pages: 4
Recorded: 03/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/03/1992
Assignee
1
A CORPORATION OF DE
NEW HAVEN, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07847479
Correspondence name and address
KURT F. JAMES
SENNIGER, POWERS, LEAVITT AND ROEDEL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:006277/0664   Pages: 5
Recorded: 09/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/31/1992
Assignee
1
201 INDUSTRIAL DRIVE
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07940718
Correspondence name and address
KURT F. JAMES
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 10
Reel/Frame:006701/0743   Pages: 4
Recorded: 09/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/24/1993
Assignee
1
111 INDUSTRIAL DRIVE
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08118041
Correspondence name and address
KURT F. JAMES
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 11
Reel/Frame:007157/0093   Pages: 4
Recorded: 09/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/1994
2
Exec Dt:
08/24/1994
Assignee
1
111 INDUSTRIAL DRIVE
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29028490
Correspondence name and address
KURT F. JAMES, ESQ.
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 12
Reel/Frame:007484/0457   Pages: 4
Recorded: 04/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/06/1995
Assignee
1
1224 FERN RIDGE PARKWAY
ST. LOUIS, MISSOURI 63141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08396910
Correspondence name and address
KURT F. JAMES
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 13
Reel/Frame:007915/0688   Pages: 4
Recorded: 03/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/19/1996
Assignee
1
201 INDUSTRIAL DRIVE
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29052464
Correspondence name and address
SENNIGER, POWERS, LEAVITT & RODEL
KURT F. JAMES
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 14
Reel/Frame:010190/0134   Pages: 4
Recorded: 08/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/06/1999
Assignee
1
111 INDUSTRIAL DRIVE
NEW HAVEN, MISSOURI 63068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09374926
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
KURT F. JAMES
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MISSOURI 63102
Assignment: 15
Reel/Frame:011317/0614   Pages: 4
Recorded: 11/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/09/2000
Assignee
1
3333 YALE WAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29133295
Correspondence name and address
HICKMAN COLEMAN & HUGHES LLP
LARRY B. GUERNSEY
PO BOX 52037
PALO ALTO, CA 94303
Assignment: 16
Reel/Frame:012556/0441   Pages: 3
Recorded: 12/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2001
2
Exec Dt:
11/26/2001
Assignee
1
CANTON ROAD, TSIM SHA TSUI
UNIT 901, TOWER 2, SILVERCORD 30
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09972348
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY, LLP
LARRY B. GUEMSEY
P.O. BOX 10356
PALO ALTO, CA 94303
Assignment: 17
Reel/Frame:019350/0650   Pages: 3
Recorded: 05/29/2007
Attorney Dkt #:23937/291
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/21/2003
Assignee
1
UNIT 901, TOWER 2, SILVERCORD 30
CANTON ROAD, TSIM SHA TSUI
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11754583
Correspondence name and address
PATRICK W. RASCHE
ARMSTRONG TEASDALE LLP
ONE METROPOLITAN SQUARE, SUITE 2600
ST. LOUIS, MO 63102
Assignment: 18
Reel/Frame:014780/0286   Pages: 2
Recorded: 12/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/20/2003
Assignee
1
30 CANTON ROAD
TSIM SHA TSUI
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10728240
Correspondence name and address
IPSG, P.C.
DAVID C.A SHBY
P.O. BOX 700640
SAN JOSE, CA 95170-0640
Assignment: 19
Reel/Frame:050460/0068   Pages: 5
Recorded: 09/23/2019
Attorney Dkt #:TASS 160901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2018
2
Exec Dt:
01/04/2018
Assignee
1
1304 BLAD HILL ROAD
LESLIE, MISSOURI 63056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15713548
Correspondence name and address
DAVID E. CRAWFORD
PO BOX 31097
ST. LOUIS, MO 63131

Search Results as of: 06/04/2024 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