Blood grouping apparatus

Info

Patent number: D284214
Type: Grant
Filed: Oct 31, 1983
Date of Patent: Jun 10, 1986
Assignee: Gamma Biologicals, Inc. (Houston, TX)
Inventors: David E. Hatcher (Houston, TX), William A. Broach (Houston, TX), Claude S. Baker (Houston, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Arnold, White & Durkee
Application Number: 6/546,855

Description

Description

FIG. 1 is a perspective view of a blood grouping apparatus showing our new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a side elevation thereof, the opposite side being identical; and

FIG. 4 is a bottom plan view thereof;