Inventor
ROZEK ROY J
US49 patents
⚠️ This page may combine multiple inventors who share the name “ROZEK ROY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMAS INDUSTRIES INC
22 patentsUS6193475B1Feb 27, 2001
Compressor assembly
THOMAS INDUSTRIES INC69 citations96
USD438875SMar 13, 2001
Compressor assembly
THOMAS INDUSTRIES INC17 citations93
US6135144AOct 24, 2000
Pressure relief valve assembly
THOMAS INDUSTRIES INC32 citations93
US5890879AApr 6, 1999
Mounting for air compressor
THOMAS INDUSTRIES INC22 citations93
US5718571AFeb 17, 1998
Valve assembly
THOMAS INDUSTRIES INC30 citations93
US5327932AJul 12, 1994
Valve restraint enhancement
THOMAS INDUSTRIES INC33 citations93
US5213025AMay 25, 1993
Conical rod piston
THOMAS INDUSTRIES INC38 citations93
USD405455SFeb 9, 1999
Air compressor
THOMAS INDUSTRIES INC40 citations92
USD377967SFeb 11, 1997
Air compressor
THOMAS INDUSTRIES INC34 citations92
USD376199SDec 3, 1996
Cabinet for nebulizer
THOMAS INDUSTRIES INC36 citations92
USD378128SFeb 18, 1997
Cabinet for nebulizer
THOMAS INDUSTRIES INC23 citations89
US4995795AFeb 26, 1991
Noise reducing wear shield for piston face
THOMAS INDUSTRIES INC43 citations87
US4842498AJun 27, 1989
Diaphragm compressor
THOMAS INDUSTRIES INC48 citations87
USD488820SApr 20, 2004
Pump
THOMAS INDUSTRIES INC16 citations84
USD377938SFeb 11, 1997
Air compressor
THOMAS INDUSTRIES INC17 citations82
US4842095AJun 27, 1989
Unitary anti-skid vibration dampening structure
THOMAS INDUSTRIES INC23 citations82
US6327961B1Dec 11, 2001
Connecting rod with integral grease reservoir and bleed hole
THOMAS INDUSTRIES INC11 citations74
USD302728SAug 8, 1989
Aspirator
THOMAS INDUSTRIES INC8 citations74
USD370916SJun 18, 1996
Head for compressor
THOMAS INDUSTRIES INC14 citations73
US4998764AMar 12, 1991
Combination handle and jar bracket for pumps
THOMAS INDUSTRIES INC15 citations73
US6401594B1Jun 11, 2002
Connecting rod with integral grease reservoir
THOMAS INDUSTRIES INC2 citations63
US4782854ANov 8, 1988
Aspirator system
THOMAS INDUSTRIES INC4 citations63
GPCP IP HOLDINGS LLC
17 patentsUS11548667B2Jan 10, 2023
Film securing apparatus and method
GPCP IP HOLDINGS LLC7 citations84
US11472579B2Oct 18, 2022
Film securing apparatus and method
GPCP IP HOLDINGS LLC6 citations84
US10952569B2Mar 23, 2021
Premature replacement prevention or deterrence for multiple roll sheet product dispensers
GPCP IP HOLDINGS LLC6 citations79
US10231580B2Mar 19, 2019
Multiple orifice nozzle with cavity
GPCP IP HOLDINGS LLC6 citations79
US11311152B2Apr 26, 2022
Spindle assembly for sheet product dispensers
GPCP IP HOLDINGS LLC2 citations73
US10743723B2Aug 18, 2020
Spindle assembly for sheet product dispensers
GPCP IP HOLDINGS LLC5 citations73
US11958652B2Apr 16, 2024
Film securing apparatus and method
GPCP IP HOLDINGS LLC1 citations71
US11540675B2Jan 3, 2023
Sheet product dispensers and related methods for reducing sheet product usage
GPCP IP HOLDINGS LLC3 citations70
US10765272B2Sep 8, 2020
Sheet product dispensers and related methods for reducing sheet product usage
GPCP IP HOLDINGS LLC3 citations70
US10799036B2Oct 13, 2020
Dispenser for disposable utensils
GPCP IP HOLDINGS LLC2 citations68
US10512370B2Dec 24, 2019
Multiple orifice nozzle with cavity
GPCP IP HOLDINGS LLC2 citations68
US10710832B2Jul 14, 2020
Core plug for a roll of sheet product
GPCP IP HOLDINGS LLC3 citations67
US11766154B2Sep 26, 2023
Premature replacement prevention or deterrence for multiple roll sheet product dispensers
GPCP IP HOLDINGS LLC0 citations60
US10398264B2Sep 3, 2019
Mechanical dispenser for perforated sheet products
GPCP IP HOLDINGS LLC1 citations60
US11786086B2Oct 17, 2023
Sheet product dispensers and related methods for reducing sheet product usage
GPCP IP HOLDINGS LLC0 citations59
US12507839B2Dec 30, 2025
Frictional features for rolled sheet product dispensers
GPCP IP HOLDINGS LLC0 citations52
US9957127B2May 1, 2018
Roller assembly for a dispenser
GPCP IP HOLDINGS LLC0 citations51