Who is John Quincy St. Clair?

Are his patents DECLAS?

Please help this make it's way to Q.

https://patentimages.storage.googleapis.com/79/89/ee/dbb71603644f5c/US20060071122A1.pdf

https://patents.justia.com/inventor/john-quincy-st-clair

https://patents.google.com/patent/US20060071122A1/en?assignee=St+Clair+John+Q