Inventor
JANSEN JAN
DE6 patents
⚠️ This page may combine multiple inventors who share the name “JANSEN JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEHNDER GROUP INT AG
4 patentsUSD1120287SMar 24, 2026
Filter holder for a filter of a heat recovery ventilation unit
ZEHNDER GROUP INT AG0 citations59
USD1118894SMar 17, 2026
Filter holder for a filter of a heat recovery ventilation unit
ZEHNDER GROUP INT AG0 citations59
USD1118893SMar 17, 2026
Filter holder for a filter of a heat recovery ventilation unit
ZEHNDER GROUP INT AG0 citations59
USD1114978SFeb 24, 2026
Filter holder for a filter of a heat recovery ventilation unit
ZEHNDER GROUP INT AG0 citations59