Inventor
MACCHIETTO CARL J
US12 patents
⚠️ This page may combine multiple inventors who share the name “MACCHIETTO CARL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALMONT INDUSTRIES
11 patentsUS5481846AJan 9, 1996
Support pole having a bell-shaped lower end
VALMONT INDUSTRIES58 citations94
US6820389B1Nov 23, 2004
Support pole having a traffic signal support arm attached thereto
VALMONT INDUSTRIES33 citations91
US7621077B1Nov 24, 2009
Hinged pole apparatus
VALMONT INDUSTRIES16 citations82
US6833505B1Dec 21, 2004
Handhole cover
VALMONT INDUSTRIES20 citations82
US9470288B2Oct 18, 2016
Vibration mitigation device
VALMONT INDUSTRIES5 citations80
US10900532B2Jan 26, 2021
Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane
VALMONT INDUSTRIES2 citations70
US10036446B2Jul 31, 2018
Vibration mitigation device
VALMONT INDUSTRIES3 citations69
US9593828B2Mar 14, 2017
Method and apparatus for damping vibration of poles
VALMONT INDUSTRIES3 citations63
US11585399B2Feb 21, 2023
Method and apparatus of providing energy absorption for vibration dampening in one or more planes
VALMONT INDUSTRIES1 citations61
US11821487B2Nov 21, 2023
Vibration mitigation device
VALMONT INDUSTRIES0 citations58
US11181165B2Nov 23, 2021
Vibration mitigation device
VALMONT INDUSTRIES0 citations58