Stephen Hammond — 2 Patents at Unknown

Stephen Hammond has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2003 and the most recent in October 2025. Stephen Hammond ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen Hammond in Annapolis, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12438983	Communication session interruption and dynamic learning system	Nipun Mahajan, Amit Mishra, Yogesh Raghuvanshi, S. B. Pravin Kumar, Balaji Sugumar +2 more	2025-10-07
6615412	Flip your lid and toilet seat opener	—	2003-09-09

Stephen Hammond — 2 Patents

Issued Patents All Time

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