Inventor
MAGIDSON MARK
US42 patents
⚠️ This page may combine multiple inventors who share the name “MAGIDSON MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOLDEX METRIC INC
30 patentsUS5957136ASep 28, 1999
Earplug
MOLDEX METRIC INC186 citations99
USD624999SOct 5, 2010
Earplug
MOLDEX METRIC INC49 citations97
US6047698AApr 11, 2000
Unidirectional fluid valve
MOLDEX METRIC INC122 citations97
USD427304SJun 27, 2000
Earplug
MOLDEX METRIC INC84 citations96
US5829062ANov 3, 1998
Headband with dual material construction for supporting ear protectors
MOLDEX METRIC INC73 citations96
USD463857SOct 1, 2002
Headband
MOLDEX METRIC INC64 citations95
USD913681SMar 23, 2021
Two-compartment earplug container
MOLDEX METRIC INC25 citations93
US7107993B2Sep 19, 2006
Earplug
MOLDEX METRIC INC55 citations92
USD459034SJun 18, 2002
Ear muff with side mount
MOLDEX METRIC INC47 citations92
USD459033SJun 18, 2002
Earmuff with front mount
MOLDEX METRIC INC44 citations92
US6076698AJun 20, 2000
Molded storage container with dual compartments
MOLDEX METRIC INC22 citations92
USD536089SJan 30, 2007
Earplug
MOLDEX METRIC INC40 citations91
US6571797B1Jun 3, 2003
Single strap respirator mask with head harness
MOLDEX METRIC INC54 citations91
US6440339B1Aug 27, 2002
Method of making a corded earplug
MOLDEX METRIC INC55 citations91
USD464469SOct 15, 2002
Headband with yoke
MOLDEX METRIC INC25 citations90
USD989284SJun 13, 2023
Respiration facepiece
MOLDEX METRIC INC6 citations83
USD1021095SApr 2, 2024
Filter cartridge for a filter facepiece
MOLDEX METRIC INC4 citations74
USD1019951SMar 26, 2024
Filter cartridge for a filter facepiece
MOLDEX METRIC INC2 citations73
US12082994B2Sep 10, 2024
Foam earplug with transdermal material
MOLDEX METRIC INC3 citations72
USD983963SApr 18, 2023
Exoskeleton for a respirator mask
MOLDEX METRIC INC5 citations72
US12390670B2Aug 19, 2025
Dual mode respirator
MOLDEX METRIC INC0 citations62
US12138495B2Nov 12, 2024
Filter and method
MOLDEX METRIC INC0 citations62
US11872416B1Jan 16, 2024
Filter and method
MOLDEX METRIC INC1 citations62
USD901291SNov 10, 2020
Container
MOLDEX METRIC INC1 citations62
US12433793B2Oct 7, 2025
Foam earplug with transdermal material
MOLDEX METRIC INC0 citations60
US12336884B2Jun 24, 2025
Foam earplug with transdermal material
MOLDEX METRIC INC0 citations60
US12329612B2Jun 17, 2025
Foam earplug with transdermal material
MOLDEX METRIC INC0 citations60
US12310821B2May 27, 2025
Foam earplug with transdermal material
MOLDEX METRIC INC0 citations60
USD901292SNov 10, 2020
Container with eyelet
MOLDEX METRIC INC0 citations51
US10441469B2Oct 15, 2019
Corded earplug
MOLDEX METRIC INC0 citations41
MOLDEX METRIC PRODUCTS INC
5 patentsUS4873972AOct 17, 1989
Disposable filter respirator with inner molded face flange
MOLDEX METRIC PRODUCTS INC157 citations98
US4454881AJun 19, 1984
Multi-layer face mask with molded edge bead
MOLDEX METRIC PRODUCTS INC219 citations98
US4319567AMar 16, 1982
Disposable face mask
MOLDEX METRIC PRODUCTS INC71 citations96
US4384577AMay 24, 1983
Disposable face mask
MOLDEX METRIC PRODUCTS INC132 citations95
US4411025AOct 25, 1983
Combined chest piece and shoulder pad
MOLDEX METRIC PRODUCTS INC15 citations74