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Patent Assignment Assignee Details
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Assignee Name : ENVIROTECH CORPORATION, A CORP. OF DE
Total Assignments: 5
Assignment: 1
Reel/Frame:004032/0615   Pages: 1
Recorded: 09/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLACK, BRENT C.
Exec Dt:
09/02/1982
2
BRADLEY, BRUCE D.
Exec Dt:
09/02/1982
3
HAYMORE, RALPH B.
Exec Dt:
09/02/1982
Assignee
1
ENVIROTECH CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4450077
NONE
06405813
Correspondence name and address
ROBERT E. KREBS
EIMCO PROCESS EQUIPMENT CO.
P. O. BOX 300
SALT LAKE CITY, UT 84110
Assignment: 2
Reel/Frame:005221/0027   Pages: 5
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FMC CORPORATION
Exec Dt:
08/31/1984
Assignee
1
ENVIROTECH CORPORATION, A CORP. OF DE
500 CITY PARKWAY WEST,
ORANGE, CALIFORNIA 92667
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3827720
NONE
05347644
 
3827721
NONE
05347645
 
3874698
NONE
05347646
 
3911305
NONE
05358724
 
3939958
NONE
05431796
 
3893520
NONE
05435196
 
3865197
NONE
05437660
 
3880303
NONE
05461273
 
3865206
NONE
05461274
 
3908841
NONE
05497267
 
4074784
NONE
05497294
 
3990522
NONE
05589907
 
4118658
NONE
05790304
 
4117894
NONE
05793723
 
4079792
NONE
05806624
 
4284368
NONE
06004429
 
4489257
NONE
06541846
 
3467207
NONE
UNAVAILABLE
 
3375880
NONE
UNAVAILABLE
 
4108253
NONE
UNAVAILABLE
 
4108253
NONE
UNAVAILABLE
 
3592276
NONE
UNAVAILABLE
Correspondence name and address
CARL A. ROWOLD
3900 ESSEX LANE, STE. 1200
P.O. BOX 4740
HOUSTON, TX 77210-4740
Assignment: 3
Reel/Frame:004724/0905   Pages: 3
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EMMETT, ROBERT C. JR.
Exec Dt:
06/03/1987
2
O'CONNOR, LAWRENCE T.
Exec Dt:
05/18/1987
Assignee
1
ENVIROTECH CORPORATION, A CORP. OF DE
3000 SAND HILL RD.
MENLO PARK, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4974816
NONE
07005670
Correspondence name and address
TRASK, BRITT & ROSSA
P.O. BOX 1978
SALT LAKE CITY, UT 84110
Assignment: 4
Reel/Frame:005084/0931   Pages: 1
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEURER INDUSTRIES, INC.
Exec Dt:
09/07/1989
Assignee
1
ENVIROTECH CORPORATION, A CORP. OF DE
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4401576
NONE
06220843
Correspondence name and address
SHLESINGER & MYERS
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005570/0549   Pages: 3
Recorded: 01/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PISTA S.A., A SWISS CORP.
Exec Dt:
06/21/1990
Assignee
1
ENVIROTECH CORPORATION, A CORP. OF DE
669 WEST 200 SOUTH
SALT LAKE CITY, UTAH 84101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3984326
NONE
05524254
Correspondence name and address
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
P.O. BOX 4740
HOUSTON, TX 77210-4740

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