Inventor
SKINNER DAVID B
US38 patents
⚠️ This page may combine multiple inventors who share the name “SKINNER DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHAKESPEARE CO LLC
16 patentsUS6668462B2Dec 30, 2003
Multi-component, extruded vegetation cutting line
SHAKESPEARE CO LLC23 citations90
US6560878B2May 13, 2003
Multi-component, extruded vegetation cutting line
SHAKESPEARE CO LLC41 citations90
US6589392B1Jul 8, 2003
Multicomponent monofilament for papermaking forming fabric
SHAKESPEARE CO LLC19 citations89
US10278327B2May 7, 2019
Trimmer head for use with line and blades
SHAKESPEARE CO LLC15 citations85
US9861033B2Jan 9, 2018
Universally adaptable, easy to load trimmer head with free rotating bump knob
SHAKESPEARE CO LLC13 citations84
US9801335B2Oct 31, 2017
Trimmer head and method of installing pivot posts therein
SHAKESPEARE CO LLC7 citations84
US10993369B2May 4, 2021
Trimmer line for string trimmers
SHAKESPEARE CO LLC4 citations73
US9986682B2Jun 5, 2018
Trimmer head with pivot posts holding a single strip of line
SHAKESPEARE CO LLC4 citations73
US12501853B2Dec 23, 2025
Trimmer line for string trimmers
SHAKESPEARE CO LLC0 citations62
US11419263B2Aug 23, 2022
Pivot posts and trimmer heads utilizing the same
SHAKESPEARE CO LLC0 citations62
US11317560B2May 3, 2022
Two-colored trimmer line for centering the line in a trimmer head
SHAKESPEARE CO LLC0 citations62
US10398078B2Sep 3, 2019
Pivot posts and trimmer heads utilizing the same
SHAKESPEARE CO LLC1 citations62
US10575464B2Mar 3, 2020
Trimmer head with pivot posts holding a single strip of line
SHAKESPEARE CO LLC0 citations52
US9861034B2Jan 9, 2018
Trimmer head with incorporated line cutter
SHAKESPEARE CO LLC0 citations52
US10178827B2Jan 15, 2019
Trimmer head with pivoting posts
SHAKESPEARE CO LLC0 citations42
US10136577B2Nov 27, 2018
Fixed-line trimmer head with improved line channel
SHAKESPEARE CO LLC0 citations42
SHAKESPEARE CO
15 patentsUSD379052SMay 6, 1997
Cutting line for a rotating line trimmer
SHAKESPEARE CO36 citations92
USD376516SDec 17, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO37 citations92
USD376078SDec 3, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO26 citations92
USD364079SNov 14, 1995
Cutting line for a rotating line trimmer
SHAKESPEARE CO40 citations92
USD358535SMay 23, 1995
Cutting line for a rotating line trimmer
SHAKESPEARE CO29 citations92
US4806407AFeb 21, 1989
Monofilaments, fabrics thereof and related process
SHAKESPEARE CO27 citations92
USD349634SAug 16, 1994
Cutting line for a rotating line trimmer
SHAKESPEARE CO22 citations89
USD365734SJan 2, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO17 citations82
US4748077AMay 31, 1988
Novel monofilaments, fabrics thereof and related process
SHAKESPEARE CO23 citations81
USD370395SJun 4, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO18 citations78
USD379419SMay 27, 1997
Cutting line for a rotating line trimmer
SHAKESPEARE CO13 citations74
USD379418SMay 27, 1997
Cutting line for a rotating line trimmer
SHAKESPEARE CO12 citations74
USD376739SDec 24, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO15 citations74
USD376079SDec 3, 1996
Cutting line for a rotating line trimmer
SHAKESPEARE CO13 citations74
US4801492AJan 31, 1989
Novel monofilaments and fabrics thereof
SHAKESPEARE CO15 citations73