1
Benjamin Eisenberg, Russell R Johnson: Amine regeneration process. Exxon Research & Engineering Co, J H Callwood, May 1, 1979: US04152217 (52 worldwide citation)

Impurities such as hydrogen sulfide and carbon dioxide are removed from fluids such as natural gas, synthesis gas or liquid or gaseous hydrocarbons by contact with an aqueous alkanolamine solution which absorbs said impurities from the fluid. The resultant spent impurity-enriched absorbent amine str ...


2
Russell R Johnson, James L Parker: Method and apparatus for aid in lifesaving operations on water. Herbert C Schulze, September 5, 1989: US04863409 (21 worldwide citation)

A method, and apparatus, for performing the method, for assisting in the rescue of persons from water which comprises the attachment of a highly visible and easily contacted means in cooperation with a life jacket or the like, which means can be safely snared by a hook or the like without danger to ...


3
Fazal Baloch, Matthew D Busa, Steven J Engel, Russell R Johnson: Method and apparatus for improving audio reception in a paging device. MOTOROLA SOLUTIONS, Barbara R Doutre, February 23, 2016: US09270307

A method (300) and apparatus (200) are provided for operating a portable pager. The method and apparatus eliminate channel noise between paging tones and voice messages. Channel noise is squelched between paging tones and voice messages using a delayed N timer, thereby allowing the speaker to remain ...