Norval D. Stapelfeld

Norval D. Stapelfeld, 78, passed away on December 15, 2023 He was born on November 15, 1945 to Walter and Ethel (Belmore) Stapelfeld of Marlboro, MA.

In 1963, Norv graduated from Marlborough High School

He is graduated from Lowell Technological Institute with a B.S. Degree in Electrical Engineering.

Norval enjoyed a successful career as a Senior Radio Frequency and System Engineer, where he invented and held patents in circuit designs used in many products

including alarms, pet control and special radio devices.

To view Norval online tribute, or express condolences to the family please visit: https://www.tighehamilton.com/obituaries/norval-stapelfeld