Brugg
Switzerland
3
2012-09-27
Stephan Beat Wartmann from Brugg, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
PROTECTIVE NET, ESPECIALLY FOR ROCKFALL PROTECTION OR FOR VERGE SECURING
#2 | 2007-09-13Protective Net, Especially For Rockfall Protection Or For Verge Securing
#3 | 2006-07-06Method for producing a ring for a safety net, especially for rockfall or avalanche baffle works, and also a safety net
3262161 ⎘