Stuart J. Box — 3 Patents at Sigma

Stuart J. Box has been granted 3 US patents while listed as an inventor at Sigma. The first was granted in 2018 and the most recent in October 2025. Stuart J. Box ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stuart J. Box in Cropwell, AL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12448185	Plastic meter lid and frame assembly for an in-ground meter box	Steven D. Kreiser	2025-10-21
11318515	Large diameter pipe rounding tool and method of use	Satheesh Manicka Seshaiyer Chandrasekaran	2022-05-03
10036497	Joint restraint devices and methods of using same	—	2018-07-31

Stuart J. Box — 3 Patents

Issued Patents All Time

Patent Widget