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Inventor

Mark Weyna

Inventor
Des Plaines, IL, US

Overview

2→
Patents
1998–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A63Fprimary
A63FCard, board, or roulette games100%
PatentTitleYear
6,129,353'Method of displaying video images projected from a video display of a pinball machine'20005,741,010'Trap door providing for interlevel ball travel for pinball game'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Based in Des Plaines, IL, US· patent location history
2000Patents assigned to WILLIAMS ELECTRONICS GAMES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILLIAMS ELECTRONICS GAMES INC12000
Locations
LocationPatentsSpan
Des Plaines, Illinois, US21998–2000