There may be no better living authorities on the origins of Minnesota's modern-day medical technology industry than the four Fleischhacker kids.
"I'm 59, and I've been in the medical device business for 51 of them," quipped Joe Fleischhacker Jr., who until a few weeks ago was CEO of Chaska-based Lake Region Medical.
In 1947, the late Joe Fleischhacker Sr., and two other fishing-loving engineers from Honeywell pooled $1,200 and started a side business called Lake Region to make fishing lures and tackle in a renovated chicken coop behind the Fleischhacker family home in Minnetonka.
That venture failed. But Joe Sr., who left Honeywell in the early 1950s to take a job as design engineer at a local welding company, kept Lake Region going in the back yard. He'd design things at night and a couple employees worked at what became a contract machine shop.
In 1960, Joe Sr. learned that an electrical engineer named Earl Bakken, the fellow who founded Medtronic in a northeast Minneapolis garage, needed somebody to design and manufacture small-diameter coils — wires that would connect the first implantable pacemakers to a patient's heart.
The initial coil winder used a washing-machine motor and an old lathe to drive the winding mechanism. The Fleischhacker kids would hold a spool of wire and walk slowly forward, feeding the wire into the winding machine. That was soon replaced by the newly built "Grandma Coil Winder," which produced all of Medtronic's lead wires during the 1960s.
"After we did our homework in grade school, we would head to the shop," recalled Mark Fleischhacker, 64, who eventually became chief operating officer of the family business. "We'd package them and mom would drive them to Medtronic in Fridley. You could not repeat that scenario with the regulations and child-labor laws today."
Thus was born Medtronic's oldest continuous supplier of the last half-century.