Helsinki
Finland
3
2011-09-29
1
2010-06-22
These are the the leading inventors for applications assigned to MAIL SYSTEMS OY:
MAIL SYSTEMS OY based in Helsinki, FI has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
METHOD FOR PREPARING A MAIL ITEM INCLUDING AN ENVELOPE
#2 | 2010-08-19METHOD FOR DELIVERING SECRET INFORMATION AS A POSTED LETTER
#3 | 2009-11-19 ✅ Patent 7,739,858 granted on 2010-06-22Method for forming individual letters provided with envelopes
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