Inventor · disambiguated record

E. Carl Sprengle, Jr.

Also filed as: SPRENGLE JR E CARL

1 granted patent·44 citations·filing 2002–2002

48Inventor score
Technology areasF24F
Files withSMART VENT INC1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when E. Carl Sprengle, Jr. files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →