Membership
Tour
Register
Log in
KRDC
Follow
Organization
Bartlesville, OK, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Post-processing apparatus for image forming apparatus
Patent number
11,591,172
Issue date
Feb 28, 2023
KRDC LTD.
Yong Suk Choi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Stapling device of paper finishing device
Patent number
11,511,960
Issue date
Nov 29, 2022
KRDC LTD.
Yong Suk Choi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Stapler device
Patent number
10,632,644
Issue date
Apr 28, 2020
KRDC LTD.
Yong Woo Lee
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Tamper and rotatable stapler for post-processing device
Patent number
9,522,558
Issue date
Dec 20, 2016
KRDC Co., Ltd.
Yong woo Lee
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Post-processing device with rotatable stapler
Patent number
9,186,925
Issue date
Nov 17, 2015
KRDC Co., Ltd.
Yong woo Lee
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Paper discharge apparatus
Patent number
8,523,166
Issue date
Sep 3, 2013
KRDC Co., Ltd.
Kijo Jung
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Book binding device
Patent number
8,157,493
Issue date
Apr 17, 2012
KRDC Co., Ltd.
Seong-Hoon Kim
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Sheet punching apparatus and method for controlling the same
Patent number
7,942,087
Issue date
May 17, 2011
KRDC Co., Ltd.
Seung-kyoon Noh
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Multiple stapling apparatus
Patent number
7,866,648
Issue date
Jan 11, 2011
KRDC Co., Ltd.
Seung-Kyoon Noh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding apparatus with buffer system
Patent number
7,766,328
Issue date
Aug 3, 2010
KRDC Co., Ltd.
Seung-Kyoon Noh
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Finishing apparatus in copying machine
Patent number
7,690,636
Issue date
Apr 6, 2010
KRDC Co., Ltd.
Seung Kyoon Noh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Eject mechanism with grip in finisher
Patent number
7,487,959
Issue date
Feb 10, 2009
KRDC Co., Ltd.
Seung Kyoon Noh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Finishing apparatus of image forming apparatus
Patent number
7,450,881
Issue date
Nov 11, 2008
KRDC Co., Ltd.
Umehara Kenji
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Tape feeder and method of controlling the same
Patent number
7,217,075
Issue date
May 15, 2007
KRDC Co., Ltd.
Umehara Kenji
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Paper binding system of image forming apparatus and method for cont...
Patent number
7,147,217
Issue date
Dec 12, 2006
KRDC Co., Ltd.
Yeon-Kwan Jung
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Paper processing unit for binding device
Patent number
7,120,384
Issue date
Oct 10, 2006
KRDC Co., Ltd.
Umehara Kenji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Stapler moving guide device
Patent number
7,063,248
Issue date
Jun 20, 2006
KRDC Co., Ltd.
Seung-Kyoon Noh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Medium stacker
Patent number
6,736,393
Issue date
May 18, 2004
KRDC Co., Ltd.
Seung-Kyoon Noh
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container for pressure dispensing of fluid
Patent number
3,940,026
Issue date
Feb 24, 1976
KRDC
Calvin L. Kain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
STAPLING DEVICE OF PAPER FINISHING DEVICE
Publication number
20220063952
Publication date
Mar 3, 2022
KRDC LTD.
Yong Suk CHOI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
POST-PROCESSING APPARATUS FOR IMAGE FORMING APPARATUS
Publication number
20220063936
Publication date
Mar 3, 2022
KRDC LTD.
Yong Suk CHOI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
STAPLER DEVICE
Publication number
20180281226
Publication date
Oct 4, 2018
KRDC LTD.
Yong Woo LEE
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
APPARATUS FOR POST-PROCESSING SHEETS
Publication number
20160068001
Publication date
Mar 10, 2016
KRDC CO., LTD.
Yong woo LEE
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
APPARATUS FOR POST-PROCESSING SHEETS
Publication number
20140374979
Publication date
Dec 25, 2014
KRDC CO., LTD.
Yong woo LEE
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Trademark
last 30 trademarks