Inventor
SCHROATH LEONARD T
US12 patents
⚠️ This page may combine multiple inventors who share the name “SCHROATH LEONARD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
10 patentsUS7092646B2Aug 15, 2006
Printing device and method for locating a media jam
HEWLETT PACKARD DEVELOPMENT CO26 citations92
US6973597B2Dec 6, 2005
Method and apparatus for rebooting a printer
HEWLETT PACKARD DEVELOPMENT CO27 citations92
US6793331B2Sep 21, 2004
Imaging cartridge having a level indicator
HEWLETT PACKARD DEVELOPMENT CO22 citations92
US7281130B2Oct 9, 2007
Storing authentication sequences for expedited login to secure applications
HEWLETT PACKARD DEVELOPMENT CO17 citations83
US7068401B2Jun 27, 2006
Optical scanning apparatus having a carriage locking device
HEWLETT PACKARD DEVELOPMENT CO17 citations83
US7165675B2Jan 23, 2007
Media wrapper and method of using the same
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US6801723B2Oct 5, 2004
Image-forming device having a patterned roller and a method for providing traceability of printed documents
HEWLETT PACKARD DEVELOPMENT CO8 citations73
US6764068B1Jul 20, 2004
Document processing apparatus and method
HEWLETT PACKARD DEVELOPMENT CO11 citations73
US6597889B2Jul 22, 2003
Dual paper picking mechanism and method for increasing speed and reliability of paper path delivery
HEWLETT PACKARD DEVELOPMENT CO10 citations73
US7136175B2Nov 14, 2006
Printing device with delayed warm-up operation
HEWLETT PACKARD DEVELOPMENT CO5 citations60