DH

David S. Hardcastle

3M: 3 patents #54 of 935Top 6%
📍 Clacton-on-Sea, TX: #1 of 1 inventorsTop 100%
Overall (2005): #25,376 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6973252 Article for cleaving and polishing optical fiber ends Donald G. Doss 2005-12-06
6870996 Optical fiber plug including fiber positioning holder Donald G. Doss 2005-03-22
6848838 Optical fiber plug Donald G. Doss 2005-02-01