skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : WELCH, CLETUS N.
Total Assignments: 13
Assignment: 1
Reel/Frame:003890/0283   Pages: 4
Recorded: 06/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELCH, CLETUS N.
Exec Dt:
05/28/1981
2
LOEHR, CLIFFORD E.
Exec Dt:
05/28/1981
3
CRAWFORD, ROGER A.
Exec Dt:
05/28/1981
4
CARBAUGH, JOHN E.
Exec Dt:
05/28/1981
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4328200
NONE
06269241
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:003977/0960   Pages: 4
Recorded: 02/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOEHR, CLIFFORD E.
Exec Dt:
02/17/1982
2
CRAWFORD, ROGER A.
Exec Dt:
02/17/1982
3
CARBAUGH, JOHN E.
Exec Dt:
02/17/1982
4
WELCH, CLETUS N.
Exec Dt:
02/17/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4390512
NONE
06350653
Correspondence name and address
IRWIN M. STEIN
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:004276/0878   Pages: 2
Recorded: 05/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WELCH, CLETUS N.
Exec Dt:
05/22/1984
Assignee
1
PPG INDUSTRIES, INC.,
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675357
NONE
06614883
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:005269/0921   Pages: 3
Recorded: 03/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WELCH, CLETUS N.
Exec Dt:
03/02/1990
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130353
NONE
07490029
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:009707/0865   Pages: 4
Recorded: 01/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
12/11/1998
2
WALTERS, ROBERT W.
Exec Dt:
12/11/1998
3
SWARUP, SHANTI
Exec Dt:
12/11/1998
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436525
NONE
09209731
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:009751/0810   Pages: 3
Recorded: 02/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
12/14/1998
2
SWARUP, SHANTI
Exec Dt:
12/14/1998
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6060001
NONE
09211249
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:009709/0700   Pages: 4
Recorded: 01/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALTERS, ROBERT W.
Exec Dt:
01/04/1999
2
WELCH, CLETUS N.
Exec Dt:
01/04/1999
3
BURGMAN, JOHN W.
Exec Dt:
01/11/1999
4
SINGER, DEBRA L.
Exec Dt:
01/11/1999
5
SWARUP, SHANTI
Exec Dt:
01/12/1999
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268055
NONE
09187698
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:010417/0386   Pages: 5
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, KEVIN J.
Exec Dt:
11/22/1999
2
CONKLIN, JEANINE A.
Exec Dt:
11/22/1999
3
WELCH, CLETUS N.
Exec Dt:
11/22/1999
4
O'DWYER, JAMES B.
Exec Dt:
11/23/1999
5
SWARUP, SHANTI
Exec Dt:
11/23/1999
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6506488
NONE
09449099
Correspondence name and address
PPG INDUSTRIES, INC.
ATTN: IRWIN M. STEIN, ESQ.
LAW-IP DEPARTMENT-39S
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:010417/0408   Pages: 5
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, KEVIN J.
Exec Dt:
11/22/1999
2
CONKLIN, JEANINE A.
Exec Dt:
11/22/1999
3
WELCH, CLETUS N.
Exec Dt:
11/22/1999
4
O'DWYER, JAMES B.
Exec Dt:
11/23/1999
5
SWARUP, SHANTI
Exec Dt:
11/23/1999
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6432544
NONE
09449100
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
ONE PPG PLACE
LAW - IP DEPARTMENT - 39S
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:012441/0130   Pages: 9
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
10/05/2001
2
WALTERS, ROBERT W.
Exec Dt:
10/01/2001
3
MCKEOUGH, DAVID T.
Exec Dt:
10/01/2001
4
KING, ERIC M.
Exec Dt:
10/01/2001
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6602603
US20020076549
09946386
Correspondence name and address
PPG INDUSTRIES, INC.
DENNIS G. MILLMAN
INTELLECTUALPROPERTY DEPT.
ONE PPG PLACE, 39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:014156/0775   Pages: 5
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
07/26/2002
2
HOCH, JESSICA A.
Exec Dt:
07/19/2002
3
CONKLIN, JEANINE A.
Exec Dt:
08/08/2002
4
SWARUP, SHANTI
Exec Dt:
08/14/2002
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020009599
09755147
Correspondence name and address
PPG INDUSTRIES, INC.
FRANK P. MALLAK
ONE PPG PLACE
INTELLECTUAL PROPERTY
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:013399/0427   Pages: 5
Recorded: 10/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
10/10/2002
2
KING, ERIC M.
Exec Dt:
10/11/2002
3
ANDERSON, LAWRENCE G.
Exec Dt:
10/11/2002
4
DAUGHENBAUGH, RANDY E.
Exec Dt:
10/11/2002
5
STEWART, KEVIN J.
Exec Dt:
10/11/2002
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6998072
US20030136948
10270622
Correspondence name and address
PPG INDUSTRIES, INC.
FRANK MALLAK, P.A.
ONE PPG PLACE
INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 51272
Assignment: 13
Reel/Frame:013402/0385   Pages: 5
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, CLETUS N.
Exec Dt:
10/10/2002
2
KING, ERIC M.
Exec Dt:
10/11/2002
3
ANDERSON, LAWRENCE G.
Exec Dt:
10/11/2002
4
DAUGHENBAUGH, RANDY E.
Exec Dt:
10/11/2002
5
STEWART, KEVIN J.
Exec Dt:
10/11/2002
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916537
US20030143404
10270657
Correspondence name and address
PPG INDUSTRIES, INC.
FRANK P. MALLAK, P.A.
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272

Search Results as of: 05/04/2024 04:35 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT