Tokyo
Japan
2
2015-04-09
2
2016-08-23
These are the the leading inventors for applications assigned to Nippon Sprew Co., Ltd.:
Nippon Sprew Co., Ltd. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Extraction tool for tangless spiral coil insert
#2 | 2012-11-01 ✅ Patent 8,474,118 granted on 2013-07-02Insertion tool for tangless spiral coil insert
466881 ⎘