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Patent Assignment Assignor Details
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Assignor Name : HERSHBERGER, DAVID L.
Total Assignments: 15
Assignment: 1
Reel/Frame:003990/0818   Pages: 1
Recorded: 03/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/16/1982
Assignee
1
A CORP. OF DE
MELBOURNE, FLORIDA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06361572
Correspondence name and address
YOUNT & TAROLLI
1111 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 2
Reel/Frame:004136/0920   Pages: 1
Recorded: 05/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/09/1983
Assignee
1
FLORIDA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06499551
Correspondence name and address
YOUNT & TAROLLI
1111 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:004208/0854   Pages: 1
Recorded: 06/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/20/1983
Assignee
1
MELBOURNE, FLORIDA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06507563
Correspondence name and address
YOUNT & TAROLLI
1111 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 4
Reel/Frame:005094/0209   Pages: 2
Recorded: 06/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/15/1986
2
Exec Dt:
12/15/1986
Assignee
1
13024 BITNEY SPRINGS ROAD
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07323055
Correspondence name and address
FRANCIS I. GRAY
TEKTRONIX, INC.
P. O. BOX 500 (50-PAT)
BEAVERTON, OR 97077
Assignment: 5
Reel/Frame:005861/0347   Pages: 3
Recorded: 10/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/29/1987
2
Exec Dt:
05/29/1987
Assignee
1
A CORP. OF CALIFORNIA
13024 BITNEY SPRINGS ROAD P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07383279
Correspondence name and address
FRANCIS I. GRAY
TEKTRONIX, INC.
P.O. BOX 500(50-PAT)
BEAVERTON, OR 97077
Assignment: 6
Reel/Frame:004965/0639   Pages: 2
Recorded: 10/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/12/1987
Assignee
1
13024 BITNEY SPRINGS ROAD
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07064353
Correspondence name and address
TEKTRONIX, INC.
P.O. BOX (50-PAT)
BEAVERTON, OR 97077
Assignment: 7
Reel/Frame:005591/0795   Pages: 3
Recorded: 02/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/22/1989
Assignee
1
13024 BITNEY SPRINGS ROAD
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07319040
Correspondence name and address
FRANCIS I. GRAY
TEKTRONIC, INC.
P. O. BOX 500
DELIVERY STATION 50-PAT
BEAVERTON, OR 97077
Assignment: 8
Reel/Frame:006232/0121   Pages: 3
Recorded: 08/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/26/1991
Assignee
1
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07665861
Correspondence name and address
FRANCIS I. GRAY
TEKTRONIX, INC.
P. O. BOX 1000, (63-LAW)
WILSONVILLE, OR 97077-1000
Assignment: 9
Reel/Frame:006021/0849   Pages: 3
Recorded: 02/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/18/1991
Assignee
1
A CORPORATION OF CA
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07691898
Correspondence name and address
TEKTRONIX, INC.
BOULDEN G. GRIFFITH
P.O. BOX 500 (50-PAT)
BEAVERTON, OR 97077
Assignment: 10
Reel/Frame:005988/0935   Pages: 3
Recorded: 01/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/22/1991
Assignee
1
A CORPORATION OF CALIFORNIA
P.O. BOX 1114
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07693829
Correspondence name and address
FRANCIS I. GRAY
C/O TEKTRONIX, INC.
P.O. BOX 500
DELIVERY STATION 50-PAT
BEAVERTON, OR 97077
Assignment: 11
Reel/Frame:008030/0296   Pages: 4
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/05/1994
Assignee
1
26600 S.W. PARKWAY AVENUE, P.O. BOX 1000
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08353610
Correspondence name and address
TEKTRONIX, INC.
FRANCIS I. GRAY
P.O. BOX 1000 (63-LAW)
WILSONVILLE, OR 97070-1000
Assignment: 12
Reel/Frame:009742/0746   Pages: 2
Recorded: 01/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/25/1999
Assignee
1
4212 S. BUCKNER BOULEVARD
DALLAS, TEXAS 75227
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09239668
Correspondence name and address
LOWE HAUPTMAN GOPSTEIN GILMAN & BERNER
ALLAN M. LOWE
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA,. VA 22314
Assignment: 13
Reel/Frame:011091/0440   Pages: 2
Recorded: 09/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/11/2000
Assignee
1
4212 S. BUCKNER BLVD.
DALLAS, TEXAS 75227
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09544206
Correspondence name and address
LOWE HAUPTMAN GOPSTEIN GILMAN ET AL.
ALLAN M. LOWE
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:018360/0050   Pages: 3
Recorded: 09/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/25/2006
Assignee
1
103 FREEDOM DRIVE
P.O. BOX 525
LAWRENCE, PENNSYLVANIA 15055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11528798
Correspondence name and address
RICHARD L. BYRNE
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:062735/0420   Pages: 2
Recorded: 02/17/2023
Attorney Dkt #:1301-028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/16/2023
Assignee
1
4212 S. BUCKNER BLVD.
DALLAS, TEXAS 75227
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18042155
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314

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