Inventor
SCHAEFER KARL P
US13 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER KARL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUAD TECH
11 patentsUS6572097B2Jun 3, 2003
Apparatus for slowing down and guiding a signature and method for doing the same
QUAD TECH46 citations93
US6302392B1Oct 16, 2001
Sheet diverter for collating signatures and a method thereof
QUAD TECH21 citations91
US6394445B1May 28, 2002
Apparatus for slowing down and guiding a signature and method for doing the same
QUAD TECH37 citations90
US6231044B1May 15, 2001
Delivery apparatus for a printing press
QUAD TECH24 citations90
US6572098B2Jun 3, 2003
Sheet diverter for collating signatures and a method thereof
QUAD TECH13 citations82
US6254093B1Jul 3, 2001
Sheet diverter wedge including air discharge ports
QUAD TECH11 citations73
US6244593B1Jun 12, 2001
Sheet diverter with non-uniform drive for signature collation and method thereof
QUAD TECH14 citations73
US6131903AOct 17, 2000
Signature stripping mechanism
QUAD TECH11 citations73
US6464218B2Oct 15, 2002
Delivery apparatus for a printing press
QUAD TECH13 citations71
US6419219B2Jul 16, 2002
Signature delivery apparatus including two rotating buckets
QUAD TECH4 citations62
US6247692B1Jun 19, 2001
Signature delivery apparatus including two rotating buckets
QUAD TECH5 citations62