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Inventor

John Madsen

Inventor
Commack, NY, US

Overview

3→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A63Dprimary
A63DBowling games, e.g. skittles, bocce or bowls50%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,913,239Veil based composite structure repair20215,800,274'Bowling alley bumper system for producing visual effects'19985,779,554'Three-dimensional bowling alley masking unit'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to AMF BOWLING INC (2)· patent assignee history
1998Based in Glen Ellen, VA, US· patent location history
1998Based in Richmond, VA, US· patent location history
2021Patents assigned to CRAWFORD JOHN A (1)· patent assignee history
2021Patents assigned to GILCHRIST GEORGE W (1)· patent assignee history
2021Patents assigned to MADSEN JOHN S (1)· patent assignee history
2021Patents assigned to NARDIELLO JERRELL A (1)· patent assignee history
2021Based in Commack, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMF BOWLING INC21998
CRAWFORD JOHN A12021
GILCHRIST GEORGE W12021
MADSEN JOHN Sself12021
NARDIELLO JERRELL A12021
Locations
LocationPatentsSpan
Commack, New York, US12021
Glen Ellen, Virginia, US11998
Richmond, Virginia, US11998