PS

Penelope R. Sisson

BL British Technology Group Limited: 1 patents #17 of 135Top 15%
Overall (1997): #93,454 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601535 Safety device for hypodermic needle or the like Phillip O. Byrne, Harry R. Ingham 1997-02-11