Pierrefonds
Canada
4
2008-12-18
The entities that hold a legal rights for patent applications filed by inventor CHAN Sek Kwan:
Sek Kwan CHAN from Pierrefonds, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting
#2 | 2008-09-04Connector block with shock tube retention means and flexible and resilient closure member
#3 | 2005-03-31Connector block configured to induce a bend in shock tubes retained therein
#4 | 2005-02-17Connector block with shock tube retention means and flexible and resilient closure member
4243839 ⎘