Inventor

HOECK ROGER W

US5 patents

Patents

5 patents

US5957896ASep 28, 1999

Medication delivery pen

BECTON DICKINSON CO359 citations98

US5921966AJul 13, 1999

Medication delivery pen having an improved clutch assembly

BECTON DICKINSON CO548 citations98

US6558357B1May 6, 2003

Hypodermic syringe with selectively retractable needle

BECTON DICKINSON CO76 citations96

US6346094B2Feb 12, 2002

Pen needle magazine

BECTON DICKINSON CO90 citations94

US6017331AJan 25, 2000

Threaded medication cartridge

BECTON DICKINSON CO130 citations92