2 trademarks were found for owners matching the name Darren Stahmer.
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1 TM: 1485687
Desc: Heat Pump it and Save
Owner: Darren Stahmer
Class: 35
Status: Lapsed: Registration fee not paid on time
2 TM: 565570
Desc: S SMART CARD

Owner: Darren Edward Stahmer
Class: 35
Status: Lapsed: Not accepted