Inventor
GINNOW-MERKERT HARTMUT
US7 patents
⚠️ This page may combine multiple inventors who share the name “GINNOW-MERKERT HARTMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANDERSEN CORP
5 patentsUS5097629AMar 24, 1992
Counterbalanced window operators
ANDERSEN CORP25 citations91
US5205074AApr 27, 1993
Counterbalanced window operators
ANDERSEN CORP28 citations87
US4976066ADec 11, 1990
Sliding window apparatus and method
ANDERSEN CORP17 citations73
USD331531SDec 8, 1992
Crank handle
ANDERSEN CORP16 citations72
USD343691SJan 25, 1994
Combined crank handle hub and window sill
ANDERSEN CORP3 citations61