Louis M. Chatterson — 4 Patents at Haworth

Louis M. Chatterson has been granted 4 US patents while listed as an inventor at Haworth. The first was granted in 1981 and the most recent in November 1989. Louis M. Chatterson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Louis M. Chatterson in Grand Rapids, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4882885	Panel port retention system	Bruce J. Cutean	1989-11-28
4662689	Lock mechanism for lateral file	Thomas J. McKernan	1987-05-05
4648527	Compressor unit for filing unit	—	1987-03-10
4293218	Reference light beam projector	Edward G. Nielsen, Kenneth C. Mosley	1981-10-06