Inventor
SKINNER JAMES W
US35 patents
⚠️ This page may combine multiple inventors who share the name “SKINNER JAMES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRESS SEAL GASKET CORP
16 patentsUS7146689B2Dec 12, 2006
Expansion ring assembly
PRESS SEAL GASKET CORP28 citations92
US6805359B2Oct 19, 2004
Expansion ring assembly
PRESS SEAL GASKET CORP28 citations92
US5876039AMar 2, 1999
Folded gasket and method of casting same in a wall
PRESS SEAL GASKET CORP39 citations92
US5529312AJun 25, 1996
Gasket and method of casting same in a wall
PRESS SEAL GASKET CORP44 citations92
US5507500AApr 16, 1996
Expandable compression ring with locking members
PRESS SEAL GASKET CORP33 citations92
US5180196AJan 19, 1993
Method of installing a ribbed sleeve gasket adapter
PRESS SEAL GASKET CORP45 citations92
US4916799AApr 17, 1990
Method of making a pipe joint seal with bistable elastomeric sealing projection
PRESS SEAL GASKET CORP39 citations92
US4809994AMar 7, 1989
Pipe joint seal with bistable elastomeric sealing projection
PRESS SEAL GASKET CORP28 citations92
US4702645AOct 27, 1987
Slipline adjustable manhole seal
PRESS SEAL GASKET CORP49 citations92
US4619555AOct 28, 1986
Slipline adjustable manhole seal
PRESS SEAL GASKET CORP35 citations92
US7028972B2Apr 18, 2006
Gasket and mandrel assembly for pipe joints
PRESS SEAL GASKET CORP17 citations84
US6676136B2Jan 13, 2004
Flexible waterstop ring
PRESS SEAL GASKET CORP15 citations84
USD752968SApr 5, 2016
Expandable sealing mechanism
PRESS SEAL GASKET CORP4 citations82
US5732955AMar 31, 1998
Expandable compression ring
PRESS SEAL GASKET CORP13 citations73
US5570890ANov 5, 1996
Expandable compression ring
PRESS SEAL GASKET CORP11 citations73
US7827665B2Nov 9, 2010
Gasket and mandrel assembly for pipe joints
PRESS SEAL GASKET CORP5 citations61
VERMEER MFG CO
9 patentsUS11499290B2Nov 15, 2022
Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site
VERMEER MFG CO6 citations83
US11085171B2Aug 10, 2021
Hydro excavation vacuum apparatus and fluid storage and supply systems thereof
VERMEER MFG CO4 citations82
US11905677B2Feb 20, 2024
Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site
VERMEER MFG CO2 citations71
US11560689B2Jan 24, 2023
Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen
VERMEER MFG CO2 citations71
US11890782B2Feb 6, 2024
Mixing systems having disk assemblies
VERMEER MFG CO2 citations69
US12385215B2Aug 12, 2025
Hydro excavation vacuum apparatus and fluid storage and supply systems thereof
VERMEER MFG CO0 citations61
US12276080B2Apr 15, 2025
Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site
VERMEER MFG CO0 citations60
US12077936B2Sep 3, 2024
Hydro excavation vacuum apparatus
VERMEER MFG CO0 citations60
US12208539B2Jan 28, 2025
Mixing systems and methods including disk assemblies
VERMEER MFG CO0 citations59
PRESS SEAL CORP
6 patentsUS10214893B2Feb 26, 2019
Manhole base assembly with internal liner and method of manufacturing same
PRESS SEAL CORP9 citations81
US10053850B2Aug 21, 2018
Manhole base assembly with internal liner and method of manufacturing same
PRESS SEAL CORP2 citations70
USD814285SApr 3, 2018
Expandable sealing mechanism
PRESS SEAL CORP0 citations50
USD813661SMar 27, 2018
Expandable sealing mechanism
PRESS SEAL CORP0 citations50
US10563805B2Feb 18, 2020
Expandable sealing mechanism
PRESS SEAL CORP0 citations48
US10428512B2Oct 1, 2019
Manhole base assembly with internal liner and method of manufacturing same
PRESS SEAL CORP0 citations45