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Inventor

William A. Knight

Inventor
Centerville, IA, US

Overview

19→
Patents
1985–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F41Cprimary
F41CSmallarms, e.g. pistols, rifles36%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons27%
LOC0414%
A61KPreparations for medical, dental or toiletry purposes5%
A61LMethods or apparatus for sterilising materials or objects in general5%
F41GWeapon sights5%
LOC225%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
D0748398'Travel cap'2016D0747882'Toothbrush'2016D0706034'Toothbrush'20146,360,467'Muzzleloading rifle with pivotal bolt action'20026,311,421'Cross-fire breech plug'20016,189,253'Muzzleloading rifle and method and means for loading the same'2001D0421476'Percussion disc for muzzleloading rifles'20005,926,963'Fiber optic forward sight for rifle barrels'19995,915,934'Muzzleloading rifle and method and means for loading the same'19995,776,378'Method and means for applying scent to clothing'19985,706,599'Rifle with interchangeable barrel'19985,651,203'Breech plug and ignition system for muzzle-loading firearm'19975,651,207'Rifle ramrod with cleaning jag'19975,644,861'Firing mechanism for muzzleloading rifles'19975,561,934'Breech plug and ignition system for muzzle-loading firearm'19965,133,143'Breech plug for a muzzle-loading firearm'1992D0299673'Muzzle-loading rifle'19894,700,499'Muzzle-loading rifle'19874,520,031'Method for reducing toxic effects of methyl-glyoxal bis-guanylhydrazone'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to KNIGHT WILLIAM A (2)· patent assignee history
1987Based in Unionville, MO, US· patent location history
1989Based in Lancaster, MO, US· patent location history
1992Patents assigned to MODERN MUZZLE LOADING INC (1)· patent assignee history
1992–1997Based in Plano, IA, US· patent location history
1996–1999Patents assigned to MODERN MUZZLELOADING INC (8)· patent assignee history
1997–2002Based in Centerville, IA, US· patent location history
2000–2002Patents assigned to EBSCO IND INC (4)· patent assignee history
2014–2016Patents assigned to GLAXO GROUP LTD (3)· patent assignee history
2014–2016Based in Warwick, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MODERN MUZZLELOADING INC81996–1999
EBSCO IND INC42000–2002
GLAXO GROUP LTD32014–2016
KNIGHT WILLIAM Aself21987–1989
MODERN MUZZLE LOADING INC11992
Locations
LocationPatentsSpan
Centerville, IA, US101997–2002
Warwick, GB32014–2016
Plano, IA, US31992–1997
Lancaster, MO, US11989
Unionville, MO, US11987