original: Much of the pioneering work was done at Bell Laboratories and commercialized by Western Electric.
simplifications: Much of the new work was done at Bell Lab and made for sale by Western Electric. Much of the new work was done at Bell Laboratories and used by Western Electric. A lot of the pioneering work was done at Bell Laboratories. It was then sold by Western Electric. Much of the pioneering work was done at Bell Laboratories. It was commercialized by Western Electric. A lot of the early work was done at Bell Laboratories and sold by Western Electric. At Bell Labs, much of the groundbreaking work was done. Then, it was commercialized by Western Electric. Much of the pioneering work was done at Bell Laboratories and was marketed and  sold for profit by Western Electric. Much of the start-up work was done at Bell Laboratories and made for profit by Western Electric. Most of the new ideas were created at Bell Laboratories and has been commercialized by Western Electric. Much of the pioneering work has been done at Bell Laboratories and marketed by Western Electric.