Inventor
SIEGEL NORM
US8 patents
⚠️ This page may combine multiple inventors who share the name “SIEGEL NORM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TECHTRONIC FLOOR CARE TECH LTD
3 patentsUS9504364B2Nov 29, 2016
Battery powered cordless cleaning system
TECHTRONIC FLOOR CARE TECH LTD8 citations82
US8756753B2Jun 24, 2014
Battery powered cordless cleaning system
TECHTRONIC FLOOR CARE TECH LTD7 citations82
US10568481B2Feb 25, 2020
Battery powered cordless cleaning system
TECHTRONIC FLOOR CARE TECH LTD3 citations71