Question: What key details about charles seeberger can be extracted from the following bio? Bio: charles d. seeberger -lrb- 1857 -- 1931 -rrb- was an american inventor . in 1899 , he joined the otis elevator company . the seeberger-otis partnership produced the first step-type escalator made for public use , and it was installed at the paris exhibition of 1900 , where it won first prize . mr. seeberger eventually sold his patent rights to otis in 1910 .
Answer:
- death date is 13 september 1931- spouse is emma v. seeberger -lrb- 1880 -- 1931 -rrb-- children is r. vernon lucia- birth date is 14 may 1857- name is charles david seeberger- parents is anthony seeberger jennie cooper- death place is oak bluffs highlands , massachusetts- birth place is oskaloosa , iowa- occupation is inventor , innovator