RZ

Richard Zerbarini

HE Hrm Enterprises: 8 patents #1 of 6Top 20%
📍 Westerly, RI: #11 of 131 inventorsTop 9%
🗺 Rhode Island: #764 of 6,211 inventorsTop 15%
Overall (All Time): #625,053 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11291158 Cross-flow horizontal rotary mower Paul Zerbarini, Robert Zerbarini, David Jalbert 2022-04-05
11006576 Hand-held horizontal rotary trimmer with vented baffle Robert Zerbarini, Paul Zerbarini 2021-05-18
10524414 Horizontal rotary mower blade assembly 2020-01-07
10375883 Horizontal rotary trimmer with vented baffle Robert Zerbarini, Paul Zerbarini 2019-08-13
9907226 Cross flow horizontal rotary lawn mower with replaceable blade cartridges Paul Zerbarini, Robert Zerbarini, Dan Meyer, David Jalbert, Sean Patrick Suiter 2018-03-06
9756781 Horizontal rotary mower with multi-ductility blades 2017-09-12
9538704 Horizontal rotary mower with thin replaceable blades 2017-01-10
9491905 Cross flow horizontal rotary lawn mower with airfoil blades 2016-11-15