KK

Klaus-Peter Kolbatz

Overall (All Time): #1,297,654 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5162777 Submerged alarm device for monitoring swimming pools — 1992-11-10
5093650 Portable alarm device — 1992-03-03
D320171 Swimming pool alarm — 1991-09-24
4853691 Method of and apparatus for the acoustic signalling of cases of drowning in swimming pools — 1989-08-01