P

Inventor

HOWLETT DAVID JOHN

GB4 patents
⚠️ This page may combine multiple inventors who share the name “HOWLETT DAVID JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BESPAK PLC

3 patents
US4896832AJan 30, 1990

Dispensing apparatus for metered quantities of pressurised fluid

BESPAK PLC200 citations95
US6341603B1Jan 29, 2002

Inhalation apparatus

BESPAK PLC21 citations89
US6082355AJul 4, 2000

Inhalation apparatus

BESPAK PLC13 citations70

BIOGLAN LAB LTD

1 patent
US6197280B1Mar 6, 2001

Pharmaceutical compositions and devices for their administration

BIOGLAN LAB LTD7 citations69