LexDanaLexDanabeta
Inventor

William F. Kirk

Inventor
Loughborough, GB

Overview

2→
Patents
1984–1989
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.

A61Mprimary
A61MDevices for introducing media into, or onto, the body100%
PatentTitleYear
4,860,740'Powder inhalation device'19894,446,862'Breath actuated devices for administering powdered medicaments'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to BAUM ERIC A (1)· patent assignee history
1984Patents assigned to DAVIES LESLIE J (1)· patent assignee history
1984Patents assigned to KIRK WILLIAM F (1)· patent assignee history
1984Patents assigned to WASS ANTHONY C L (1)· patent assignee history
1984–1989Based in Loughborough, GB· patent location history
1989Patents assigned to RIKER LABORATORIES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAUM ERIC A11984
DAVIES LESLIE J11984
KIRK WILLIAM Fself11984
RIKER LABORATORIES INC11989
WASS ANTHONY C L11984
Locations
LocationPatentsSpan
Loughborough, GB21984–1989