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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 : DRUMMOND, GEOFFREY N.
Total Assignments: 13
Assignment: 1
Reel/Frame:006509/0988   Pages: 5
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
12/29/1992
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1600 WEST PROSPECT ROAD
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5427669
NONE
07998513
Correspondence name and address
LUKE SANTANGELO
315 WEST OAK STREET
SUITE 701
FORT COLLINS, CO 80521
Assignment: 2
Reel/Frame:006517/0895   Pages: 3
Recorded: 04/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
04/02/1993
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1600 PROSPECT PARKWAY
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5718813
NONE
08042619
Correspondence name and address
LUKE SANTANGELO
315 WEST OAK STREET
SUITE 701
FORT COLLINS, 80521
Assignment: 3
Reel/Frame:007342/0070   Pages: 3
Recorded: 01/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
01/30/1995
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5535906
NONE
08380621
Correspondence name and address
LUKE SANTANGELO
SANTANGELO LAW OFFICES, P.C.
315 W. OAK STREET, #701
FORT COLLINS, CO 80521
Assignment: 4
Reel/Frame:007761/0460   Pages: 4
Recorded: 09/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
09/29/1995
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001224
NONE
08532559
Correspondence name and address
SANTANGELO LAW OFFICES, P.C.
315 W. OAK STREET, STE. 701
FORT COLLINS, CO 80521
ATTN: LUKE SANTANGELO
Assignment: 5
Reel/Frame:008455/0225   Pages: 4
Recorded: 02/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
01/16/1997
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001224
NONE
08532559
Correspondence name and address
SANTANGELO LAW OFFICES, P.C.
LUKE SANTANGELO
315 W. OAK STREET, #701
FORT COLLINS, CO 80521
Assignment: 6
Reel/Frame:008333/0869   Pages: 4
Recorded: 02/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRUMMOND, GEOFFREY N.
Exec Dt:
01/31/1997
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5718813
NONE
08042619
Correspondence name and address
SANTANGELO LAW OFFICES, P.C.
LUKE SANTANGELO
315 W. OAK STREET, #701
FORT COLLINS, CO 80521
Assignment: 7
Reel/Frame:010798/0748   Pages: 7
Recorded: 04/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
04/10/2000
2
MCDONOUGH, GEORGE
Exec Dt:
04/10/2000
3
SCHOLL, RICHARD A.
Exec Dt:
04/10/2000
4
KERR, TIM
Exec Dt:
04/11/2000
5
HARPOLD, JOHN G.
Exec Dt:
04/11/2000
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6633017
NONE
09529431
Correspondence name and address
SANTANGELO LAW OFFICES, P.C.
LUKE SANTANGELO
125 SOUTH HOWES, 3RD FLOOR
FORT COLLINS, CO 80521
Assignment: 8
Reel/Frame:041229/0597   Pages: 2
Recorded: 02/10/2017
Attorney Dkt #:AE2001-004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
08/23/2001
2
HESTERMAN, BRYCE L.
Exec Dt:
08/23/2001
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6697265
US20030007366
09863678
Correspondence name and address
NEUGEBOREN O'DOWD PC
1227 SPRUCE STREET
SUITE 200
BOULDER, CO 80302
Assignment: 9
Reel/Frame:014223/0359   Pages: 3
Recorded: 06/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
06/16/2003
2
LLOYD, SHANE A.
Exec Dt:
06/16/2003
Assignee
1
ADVANCED ENERGY INDUSTRIES, INC.
1625 SHARP POINT DRIVE
FORT COLLINS, COLORADO 80525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6844802
US20040257187
10464138
Correspondence name and address
JOHN D. PIRNOT
1625 SHARP POINT DRIVE
FORT COLLINS, CO 80525
Assignment: 10
Reel/Frame:016269/0445   Pages: 4
Recorded: 07/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
04/26/2005
2
COLORADO POWER ELECTRONICS, INC.
Exec Dt:
04/26/2005
3
MONHEISER, JEFFERY M.
Exec Dt:
04/19/2005
Assignee
1
AEROJET-GENERAL CORPORATION
11650 137TH PLACE NE
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7631482
US20090255231
11123374
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101
Assignment: 11
Reel/Frame:023351/0975   Pages: 3
Recorded: 09/30/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
09/30/2009
2
HESTERMAN, BRYCE L.
Exec Dt:
09/30/2009
Assignee
1
COLORADO POWER ELECTRONICS, INC.
345 RED BEAR ROAD
LAPORTE, COLORADO 80535
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8462525
US20110075445
12586985
Correspondence name and address
WILLIAM E. HEIN
HEIN LAW OFFICE
P.O. BOX 335
LOVELAND, CO 80539
Assignment: 12
Reel/Frame:023904/0749   Pages: 5
Recorded: 02/05/2010
Attorney Dkt #:AJGC133956
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
01/20/2010
2
MONHEISER, JEFFERY M.
Exec Dt:
10/21/2009
Assignee
1
AEROJET-GENERAL CORPORATION
11650 137TH PLACE NE
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8572945
US20100263349
12578404
Correspondence name and address
D.C. PETER CHU, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347
Assignment: 13
Reel/Frame:033815/0304   Pages: 3
Recorded: 09/12/2014
Attorney Dkt #:583
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, GEOFFREY N.
Exec Dt:
09/12/2014
2
SHILO, VLADISLAV V.
Exec Dt:
09/12/2014
Assignee
1
COLORADO POWER ELECTRONICS, INC.
120 COMMERCE, SUITE 1
FORT COLLINS, COLORADO USA 80524
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9450482
US20160079846
14121500
Correspondence name and address
WILLIAM E. HEIN
HEIN LAW OFFICE
P.O. BOX 335
LOVELAND, COLORADO 80539-0335

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