Inventor
YANTZER PETER
US7 patents
⚠️ This page may combine multiple inventors who share the name “YANTZER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN GEM SOC
6 patentsUS7382445B2Jun 3, 2008
Methods, apparatus, and systems for evaluating gemstones
AMERICAN GEM SOC33 citations94
US7336347B2Feb 26, 2008
Methods, apparatus, and systems for evaluating gemstones
AMERICAN GEM SOC29 citations94
US7420657B2Sep 2, 2008
Methods, apparatus, and systems for evaluating gemstones
AMERICAN GEM SOC29 citations91
US7372552B2May 13, 2008
Methods, apparatus, and systems for evaluating gemstones
AMERICAN GEM SOC20 citations91
US7355683B2Apr 8, 2008
Systems and methods for evaluating and displaying the dispersion of a diamond or other gemstone
AMERICAN GEM SOC21 citations89
US7580118B2Aug 25, 2009
Methods, apparatus, and systems for evaluating gemstones
AMERICAN GEM SOC9 citations82