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David T. Stephenson — 1 Patent

Overall (All Time): N/A of 4,157,543

1 Patents All Time

David T. Stephenson has been granted 1 US patent. All of these patents were granted in 2025.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12466614	Cap and two-part plug assembly for a drip-proof spout	Dov Z. Glucksman, Rodney S. Wright, Marc Drucker	2025-11-11