The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 1993
Filed:
Oct. 29, 1990
Applicant:
Inventors:
Roger A Bunce, Bournville, Birmingham B30 1TB, GB;
Gary H Thorpe, Handsworth, Birmingham B21 8BX, GB;
John E Gibbons, Hall Green, Birmingham B28 0EF, GB;
Louise J Keen, Balsall Heath, Birmingham B12 9HE, GB;
Matthew R Walker, Selly Oak, Birmingham B29 6NX, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422100 ; 422103 ; 422 58 ; 436169 ; 436170 ;