RZ

Robert Zerbarini

HE Hrm Enterprises: 4 patents #2 of 6Top 35%
Overall (All Time): #1,140,893 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11291158 Cross-flow horizontal rotary mower Richard Zerbarini, Paul Zerbarini, David Jalbert 2022-04-05
11006576 Hand-held horizontal rotary trimmer with vented baffle Richard Zerbarini, Paul Zerbarini 2021-05-18
10375883 Horizontal rotary trimmer with vented baffle Richard Zerbarini, Paul Zerbarini 2019-08-13
9907226 Cross flow horizontal rotary lawn mower with replaceable blade cartridges Richard Zerbarini, Paul Zerbarini, Dan Meyer, David Jalbert, Sean Patrick Suiter 2018-03-06