P

Inventor

ACKERMANN WALTER

US5 patents
⚠️ This page may combine multiple inventors who share the name “ACKERMANN WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RISDON CORP

3 patents
US5324126AJun 28, 1994

Cosmetic dispenser with long lasting swivel drag effect

RISDON CORP39 citations91
US5186561AFeb 16, 1993

Incremental feel cosmetic dispenser

RISDON CORP53 citations91
US5102249AApr 7, 1992

Lipstick dispenser for shaped pomades

RISDON CORP49 citations86

EMSAR INC

1 patent
US6935540B2Aug 30, 2005

Dispenser assembly for a fragrance or personal care bottle and a method of assembling same

EMSAR INC29 citations89

ACKERMANN REMO

1 patent
US4449258AMay 22, 1984

Water-closet with rotary double pan

ACKERMANN REMO5 citations48