LexDanaLexDanabeta
Inventor

William C. Wolffe

Inventor
Valley Forge, PA, US

Overview

2→
Patents
2000–2003
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level33%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing33%
G07FCoin-freed or like apparatus33%
PatentTitleYear
6,578,416'Fuel system'20036,138,813'Coin mechanism with a piezoelectric film sensor'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to MARS INC (1)· patent assignee history
2000–2003Based in Valley Forge, PA, US· patent location history
2003Patents assigned to GDM INC (1)· patent assignee history
2003Patents assigned to LABARGE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GDM INC12003
LABARGE INC12003
MARS INC12000
Locations
LocationPatentsSpan
Valley Forge, Pennsylvania, US22000–2003