What were Marry Kenner major achievements?

Explanation:

In 1976 Kenner patented an attachment for a walker or wheelchair that included a hard-surfaced tray and a soft pocket for carrying items. She and her sister invented a toilet paper holder they patented in 1982. Her final patent, granted on September 29, 1987, was for a mounted back washer and massager.

b]to spread the message of black power

the anterior pituitary gland produces the following hormones and releases them into the bloodstream: psychotropic hormone, which stimulates the adrenal glands to secrete steroid hormones, principally cortisol. growth hormone, which regulates growth, metabolism and body       hope i