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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 : LEISINGER, ROGER
Total Assignments: 19
Assignment: 1
Reel/Frame:005158/0426   Pages: 1
Recorded: 10/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/29/1989
2
Exec Dt:
09/29/1989
Assignee
1
IM LANGACHER
8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07420118
Correspondence name and address
LAWRENCE E. LAUBSCHER, SR.
LAUBSCHER, PRESTA & LAUBSCHER
745 SOUTH 23RD STREET
SUITE 300
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005772/0093   Pages: 2
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/25/1991
Assignee
1
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07726798
Correspondence name and address
LAWRENCE E. LAUBSCHER, SR.
LAUBSCHER, PRESTA & LAUBSCHER
745 SOUTH 23RD STREET, SUITE 300
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006699/0714   Pages: 2
Recorded: 09/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/1993
2
Exec Dt:
08/30/1993
Assignee
1
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08119990
Correspondence name and address
FEIEREISEN & KUEFFNER
FRIEDRICH KUEFFNER
500 FIFTH AVENUE
NEW YORK, NY 10110
Assignment: 4
Reel/Frame:006810/0402   Pages: 4
Recorded: 12/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/25/1993
Assignee
1
CH-8606 GREIFENSEE, SWITZERLAND
SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08163844
Correspondence name and address
FEIEREISEN & KUEFFNER
FRIEDRICH KUEFFNER
500 FIFTH AVENUE
NEW YORK, NY 10110
Assignment: 5
Reel/Frame:008217/0379   Pages: 2
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/1996
2
Exec Dt:
01/17/1996
3
Exec Dt:
01/22/1996
Assignee
1
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08594134
Correspondence name and address
FRIEDRICH KUEFFNER
342 MADISON AVENUE
NEW YORK, NY 10173
Assignment: 6
Reel/Frame:008270/0801   Pages: 2
Recorded: 10/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/1996
2
Exec Dt:
09/20/1996
3
Exec Dt:
09/20/1996
Assignee
1
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08729189
Correspondence name and address
FRIEDRICH KUEFFNER
342 MADISON AVENUE
NEW YORK, NY 10173
Assignment: 7
Reel/Frame:012186/0576   Pages: 5
Recorded: 04/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2001
2
Exec Dt:
03/20/2001
3
Exec Dt:
03/20/2001
4
Exec Dt:
03/20/2001
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09807708
Correspondence name and address
FRIEDRICH KUEFFNER
342 MADISON AVENUE
NEW YORK, NY 10173
Assignment: 8
Reel/Frame:011805/0004   Pages: 5
Recorded: 05/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2001
2
Exec Dt:
04/19/2001
3
Exec Dt:
05/03/2001
4
Exec Dt:
04/19/2001
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09854214
Correspondence name and address
FRIEDRICH KUEFFNER
342 MADISON AVENUE
NEW YORK, NY 10173
Assignment: 9
Reel/Frame:015047/0102   Pages: 3
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2004
2
Exec Dt:
02/27/2004
3
Exec Dt:
02/27/2004
4
Exec Dt:
02/27/2004
5
Exec Dt:
02/27/2004
6
Exec Dt:
02/27/2004
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29193193
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
PATRICK C. KEANE
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:015049/0225   Pages: 3
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2004
2
Exec Dt:
02/27/2004
3
Exec Dt:
02/27/2004
4
Exec Dt:
02/27/2004
5
Exec Dt:
02/27/2004
6
Exec Dt:
02/27/2004
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29193194
Correspondence name and address
BURNS DOANE SWECKER & MATHIS L L P
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:015643/0177   Pages: 3
Recorded: 08/03/2004
Attorney Dkt #:032498-019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2004
2
Exec Dt:
02/27/2004
3
Exec Dt:
02/27/2004
4
Exec Dt:
02/27/2004
5
Exec Dt:
02/27/2004
6
Exec Dt:
02/27/2004
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29193193
Correspondence name and address
BURNS DOANE SWECKER & MATHIS, L.L.P.
PATRICK C. KEANE
P.O. OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:015916/0064   Pages: 4
Recorded: 10/20/2004
Attorney Dkt #:032498-032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2004
2
Exec Dt:
10/18/2004
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10968117
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
JEFFREY G. KILLIAN FOR PARTICK C. KEANE
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 13
Reel/Frame:015995/0631   Pages: 4
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2004
2
Exec Dt:
11/02/2004
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10885464
Correspondence name and address
STANDLEY LAW GROUP LLP
JEFFREY S. STANDLEY
495 METRO PLACE S., SUITE 210
DUBLIN, OH 43017-5319
Assignment: 14
Reel/Frame:016028/0521   Pages: 4
Recorded: 11/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2004
2
Exec Dt:
11/03/2004
3
Exec Dt:
11/23/2004
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10997370
Correspondence name and address
JEFFREY S. STANDLEY
STANDLEY LAW GROUP, LLP
495 METRO PLACE S., SUITE 210
DUBLIN, OH 43017-5319
Assignment: 15
Reel/Frame:016012/0204   Pages: 5
Recorded: 11/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2004
2
Exec Dt:
11/11/2004
3
Exec Dt:
11/11/2004
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10993098
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 16
Reel/Frame:016070/0247   Pages: 3
Recorded: 12/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2004
2
Exec Dt:
12/09/2004
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008073
Correspondence name and address
JEFFREY S. STANDLEY
STANDLEY LAW GROUP LLP
495 METRO PLACE S., SUITE 210
DUBLIN, OHIO 43017-5319
Assignment: 17
Reel/Frame:016636/0672   Pages: 4
Recorded: 10/12/2005
Attorney Dkt #:MTI1877-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2005
2
Exec Dt:
10/05/2005
3
Exec Dt:
10/05/2005
4
Exec Dt:
09/29/2005
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11185765
Correspondence name and address
STANDLEY LAW GROUP LLP
495 METRO PLACE SOUTH
SUITE 210
DUBLIN, OH 43017-5319
Assignment: 18
Reel/Frame:017903/0012   Pages: 3
Recorded: 10/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2005
2
Exec Dt:
10/18/2005
Assignee
1
IM LANGACHER
GREIFENSEE, SWITZERLAND CH-8606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10554142
Correspondence name and address
STANDLEY LAW GROUP LLP
495 METRO PLACE SOUTH, SUITE 210
DUBLIN, OHIO 43017-5319
Assignment: 19
Reel/Frame:017394/0591   Pages: 3
Recorded: 03/28/2006
Attorney Dkt #:1032498-000042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2006
2
Exec Dt:
03/22/2006
3
Exec Dt:
03/24/2006
4
Exec Dt:
03/24/2006
5
Exec Dt:
03/22/2006
6
Exec Dt:
03/21/2006
Assignee
1
IM LANGACHER
CH-8606 GREIFENSEE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11327402
Correspondence name and address
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER & MATHI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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