P

Inventor

HARKEMA MARK S

US5 patents
⚠️ This page may combine multiple inventors who share the name “HARKEMA MARK S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEMATIC CORP

3 patents
US7513356B2Apr 7, 2009

Positive displacement sorter

DEMATIC CORP26 citations92
US7117988B2Oct 10, 2006

Positive displacement sorter

DEMATIC CORP26 citations92
US7841461B2Nov 30, 2010

Roller transport conveyor and method

DEMATIC CORP21 citations89

RAPISTAN SYS ADVERTISING CORP

2 patents
US6860383B2Mar 1, 2005

Positive displacement sorter

RAPISTAN SYS ADVERTISING CORP38 citations95
US6935483B2Aug 30, 2005

Metal frame sorter with wear strip

RAPISTAN SYS ADVERTISING CORP8 citations72