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Patent Assignment Assignor Details
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Assignor Name : WEYAND, THOMAS E.
Total Assignments: 16
Assignment: 1
Reel/Frame:005050/0331   Pages: 2
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GILBERT, STANLEY R.
Exec Dt:
02/22/1989
2
WEYAND, THOMAS E.
Exec Dt:
02/22/1989
Assignee
1
PITTSBURGH MINERAL & ENVIRONMENTAL TECHNOLOGY, INC.,
390 FRANKFORT ROAD,
MONACA, PENNSYLVANIA 15061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943368
NONE
07316085
Correspondence name and address
JAMES G. UBER
REED SMITH SHAW & MCCLAY
P.O. BOX 2009
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:006621/0290   Pages: 2
Recorded: 07/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYAND, THOMAS E.
Exec Dt:
07/14/1993
2
KOSHINSKI, CASIMIR J.
Exec Dt:
07/14/1993
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300137
NONE
07947811
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
42ND FLOOR
600 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:009439/0983   Pages: 2
Recorded: 09/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYAND, THOMAS E.
Exec Dt:
08/17/1998
2
KOSHINSKI, CASIMIR J.
Exec Dt:
08/17/1998
3
BAUM, WOLFGANG
Exec Dt:
08/17/1998
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6068803
NONE
09025209
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
BENJAMIN T. QUEEN, II
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:009686/0220   Pages: 2
Recorded: 01/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYAND, THOMAS E.
Exec Dt:
12/30/1998
2
KOSHINSKI, CASIMIR J.
Exec Dt:
12/30/1998
Assignee
1
PITTSBURGH MINERAL & ENVIRONMENTAL TECHNOLOGY
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5887724
NONE
08647189
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:011865/0505   Pages: 3
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
05/21/2001
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6620398
US20020127165
09800434
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE, LLP
DAVID F. DOCKERY
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 6
Reel/Frame:011865/0649   Pages: 3
Recorded: 05/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
05/21/2001
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020139049
09800423
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
DAVID F. DOCKERY
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 7
Reel/Frame:011866/0349   Pages: 3
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
05/21/2001
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232472
US20020124466
09800421
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
DAVID F. DOCKERY
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 8
Reel/Frame:011872/0813   Pages: 3
Recorded: 06/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
05/21/2001
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6682714
US20020127178
09800769
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
DAVID F. DOCKERY
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 9
Reel/Frame:012912/0624   Pages: 2
Recorded: 05/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
04/24/2002
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663681
US20030072705
10085436
Correspondence name and address
DAVID F. DOCKERY
3151 S. VAUGHN WAY
SUITE 411
AURORA, CO 80014
Assignment: 10
Reel/Frame:013445/0614   Pages: 3
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEYAND, THOMAS E.
Exec Dt:
10/14/2002
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6685754
US20030130360
10178889
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE
DAVID F. DOCKERY
3151 SOUTH VAUGHN WAY
SUITE 411
AURORA, CO 80014
Assignment: 11
Reel/Frame:016354/0344   Pages: 9
Recorded: 08/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINDIG, JAMES KELLY
Exec Dt:
10/11/2002
2
WEYAND, THOMAS E.
Exec Dt:
10/14/2002
3
ODLE, ROBERT R.
Exec Dt:
02/22/2005
4
DAVIS, BOYD R.
Exec Dt:
02/09/2005
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050042166
10771163
Correspondence name and address
HEATH J. BRIGGS
3151 S. VAUGHN WAY, SUITE 411
50100-00387
AURORA, CO 80014
Assignment: 12
Reel/Frame:017878/0509   Pages: 8
Recorded: 05/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINDIG, JAMES KELLY
Exec Dt:
10/11/2002
2
WEYAND, THOMAS E.
Exec Dt:
10/14/2002
3
DAVIS, BOYD R.
Exec Dt:
02/09/2005
4
ODLE, ROBERT R.
Exec Dt:
02/22/2005
Assignee
1
ALCHEMIX CORPORATION
8 SUNDIAL CIRCLE
CAREFREE, ARIZONA 85377
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335320
US20070060659
11430529
Correspondence name and address
DAVID F. DOCKERY
MARSH FISCHMANN & BREYFOGLE LLP
3151 SOUTH VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 13
Reel/Frame:015830/0123   Pages: 4
Recorded: 09/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYAND, THOMAS E.
Exec Dt:
09/08/2004
2
NICKELS, DALE
Exec Dt:
09/08/2004
3
SAWAYDA, MICHAEL
Exec Dt:
09/08/2004
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048779
NONE
10720589
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN, ESQUIRE
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:016973/0708   Pages: 3
Recorded: 01/05/2006
Attorney Dkt #:164319-00032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICKELS, DALE L.
Exec Dt:
11/17/2005
2
SAWAYDA, MICHAEL E.
Exec Dt:
11/20/2005
3
WEYAND, THOMAS E.
Exec Dt:
11/17/2005
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7744848
US20070110648
11274007
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLP
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:026974/0086   Pages: 3
Recorded: 09/27/2011
Attorney Dkt #:303509-00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICKELS, DALE L.
Exec Dt:
11/17/2005
2
SAWAYDA, MICHAEL E.
Exec Dt:
11/20/2005
3
WEYAND, THOMAS E.
Exec Dt:
11/17/2005
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057750
US20100129264
12696711
Correspondence name and address
DANIEL C. ABELES, ESQUIRE
600 GRANT STREET, 44TH FLOOR
ECKERT SEAMANS CHERIN & MELLOTT, LLC
PITTSBURGH, PA 15219
Assignment: 16
Reel/Frame:037952/0050   Pages: 5
Recorded: 02/29/2016
Attorney Dkt #:164319-00045
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 021842 FRAME: 0843. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WEYAND, THOMAS E.
Exec Dt:
10/16/2008
2
NICKELS, DALE L.
Exec Dt:
10/16/2008
Assignee
1
PITTSBURGH MINERAL AND ENVIRONMENTAL TECHNOLOGY, INC.
700 FIFTH AVENUE
NEW BRIGHTON, PENNSYLVANIA 15066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8361374
US20100090378
12249544
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219

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