Inventor
ROGERS TRACY G
US6 patents
⚠️ This page may combine multiple inventors who share the name “ROGERS TRACY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLEGEL CORP
4 patentsUS5054162AOct 8, 1991
Constant force compensation for power spring weight balance
SCHLEGEL CORP123 citations95
US4914780AApr 10, 1990
Compound counterbalance and winding systems with zero torque spirals
SCHLEGEL CORP59 citations92
US4955159ASep 11, 1990
Retaining catch for tip-out sash
SCHLEGEL CORP35 citations90
US4854077AAug 8, 1989
Fail-safe tip-lock shoe
SCHLEGEL CORP40 citations89