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Patent Assignment Assignor Details
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Assignor Name : SIMKOWSKI, DONALD J.
Total Assignments: 20
Assignment: 1
Reel/Frame:006295/0466   Pages: 4
Recorded: 07/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VANDERMEER, RICHARD H.
Exec Dt:
07/10/1992
2
SIMKOWSKI, DONALD J.
Exec Dt:
07/10/1992
Assignee
1
GOLDCO INDUSTRIES, INC. A CORP. OF COLORADO
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5271709
NONE
07918425
Correspondence name and address
HARRIS & BURDICK
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, COLORADO 80301
Assignment: 2
Reel/Frame:006440/0834   Pages: 4
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VANDERMEER, RICHARD H.
Exec Dt:
02/05/1993
2
SIMKOWSKI, DONALD J.
Exec Dt:
02/05/1993
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5310307
NONE
08016969
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, COLORADO 80301
Assignment: 3
Reel/Frame:006482/0441   Pages: 4
Recorded: 03/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VANDERMEER, RICHARD H.
Exec Dt:
03/03/1993
2
SIMKOWSKI, DONALD J.
Exec Dt:
03/03/1993
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5437533
NONE
08029554
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 4
Reel/Frame:006813/0903   Pages: 4
Recorded: 12/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
12/20/1993
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE LONGMONT, CO 80537
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5522692
NONE
08170048
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 5
Reel/Frame:007001/0015   Pages: 4
Recorded: 04/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
04/28/1994
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE LOVELAND, CO 80537
LOVERLAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5501552
NONE
08235354
Correspondence name and address
ROBERT E. HARRIS
5303 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 6
Reel/Frame:007047/0049   Pages: 4
Recorded: 06/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
06/08/1994
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5501553
NONE
08257199
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 7
Reel/Frame:007394/0929   Pages: 4
Recorded: 03/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMKOWSKI, DONALD J.
Exec Dt:
03/07/1995
2
INGRAHAM, THOMAS M.
Exec Dt:
03/07/1995
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, CO 80537
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5570977
NONE
08403187
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 8
Reel/Frame:008108/0637   Pages: 4
Recorded: 07/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
07/12/1996
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5819907
NONE
08679586
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 9
Reel/Frame:008323/0950   Pages: 4
Recorded: 10/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
10/08/1996
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5842818
NONE
08730134
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 10
Reel/Frame:010330/0878   Pages: 4
Recorded: 10/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
10/15/1999
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6279729
NONE
09419342
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 11
Reel/Frame:010614/0976   Pages: 4
Recorded: 03/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
03/03/2000
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDEO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D439389
NONE
29119982
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 12
Reel/Frame:010975/0057   Pages: 4
Recorded: 07/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
07/19/2000
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6431817
NONE
09629139
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E.
BOULDER, CO 80301
Assignment: 13
Reel/Frame:011031/0609   Pages: 4
Recorded: 08/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
08/23/2000
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6374992
NONE
09645106
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 14
Reel/Frame:011636/0367   Pages: 4
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
03/13/2001
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582179
NONE
09809840
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 15
Reel/Frame:011818/0572   Pages: 4
Recorded: 05/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
05/11/2001
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6523670
NONE
09858828
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 16
Reel/Frame:012078/0882   Pages: 4
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
08/13/2001
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6382399
US20010054542
09928835
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 17
Reel/Frame:013442/0332   Pages: 4
Recorded: 10/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
10/30/2002
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6736573
US20040084285
10283900
Correspondence name and address
HAROLD A. BURDICK
6676 GUNPARK DRIVE
BOULDER, CO 80301
Assignment: 18
Reel/Frame:014061/0377   Pages: 4
Recorded: 05/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
05/09/2003
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040223839
10434957
Correspondence name and address
ROBERT E. HARRIS
6676 GUNPARK DRIVE
SUITE E
BOULDER, CO 80301
Assignment: 19
Reel/Frame:014522/0286   Pages: 4
Recorded: 09/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIMKOWSKI, DONALD J.
Exec Dt:
06/26/2003
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040262133
10603984
Correspondence name and address
HAROLD A. BURDICK
6676 GUNPARK DRIVE
SUITE E
BOULDER, 80301
Assignment: 20
Reel/Frame:014695/0130   Pages: 4
Recorded: 11/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERMEER, RICHARD H.
Exec Dt:
11/06/2003
2
SIMKOWSKI, DONALD J.
Exec Dt:
11/06/2003
Assignee
1
GOLDCO INDUSTRIES, INC.
5605 GOLDCO DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854586
NONE
10704170
Correspondence name and address
ROBERT E. HARRIS
HAROLD A. BURDICK
6676 GUNPARK DRIVE, SUITE E.
BOULDER, CO 80301

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