Robert Stuart McCallum

Follow

Person

Caledon, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic charging apparatus and method for sheet transport
- Patent number 10,525,745
- Issue date Jan 7, 2020
- Delphax Technologies Inc.
- Robert Stuart McCallum
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Media sheet transport apparatus and method
- Patent number 10,343,420
- Issue date Jul 9, 2019
- Delphax Technologies Inc.
- Harry Young
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Inkjet printer with selectable simplex and duplex printing
- Patent number 9,090,097
- Issue date Jul 28, 2015
- Delphax Technologies Inc.
- Parhar Sarbjit
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink delivery system for inkjet printheads
- Patent number 8,851,642
- Issue date Oct 7, 2014
- Delphax Technologies Inc.
- Robert McCallum
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple print head printing apparatus and method of operation
- Patent number 8,794,727
- Issue date Aug 5, 2014
- Delphax Technologies Inc.
- Christopher Thomson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for inkjet printing of E13B magnetic ink character recogniti...
- Patent number 8,172,152
- Issue date May 8, 2012
- Delphax Technologies, Inc.
- Christopher William Thomson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
MEDIA SHEET TRANSPORT APPARATUS AND METHOD
- Publication number 20180326754
- Publication date Nov 15, 2018
- Delphax Technologies Inc.
- Harry Young
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTROSTATIC CHARGING APPARATUS AND METHOD FOR SHEET TRANSPORT
- Publication number 20170326890
- Publication date Nov 16, 2017
- DELPHAX TECHNOLOGIES INC.
- Robert Stuart McCallum
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTER WITH SELECTABLE SIMPLEX AND DUPLEX PRINTING
- Publication number 20140327724
- Publication date Nov 6, 2014
- Parhar Sarbjit
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK DELIVERY SYSTEM FOR INKJET PRINTHEADS
- Publication number 20130293640
- Publication date Nov 7, 2013
- Robert McCallum
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MULTIPLE PRINT HEAD PRINTING APPARATUS AND METHOD OF OPERATION
- Publication number 20130201237
- Publication date Aug 8, 2013
- Christopher Thomson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for Inkjet Printing of E13B Magnetic Ink Character Recogniti...
- Publication number 20100238205
- Publication date Sep 23, 2010
- Christopher William Thomson
- G06 - COMPUTING CALCULATING COUNTING