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:
Aug. 22, 1989
Filed:
Jul. 20, 1987
Applicant:
Inventor:
Herman H Vandenburgh, Barrington, RI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V / ;
U.S. Cl.
CPC ...
250253 ; 250255 ;
Abstract
A radon detection system which enables accurate and certifiably tamper proof results to be achieved while positioned in an unattended test site environment over an extended time period. Such system includes a radon monitoring device mounted with a housing and appropriately provided with a series of external and internal sensors to determine whether any attempt has been made during the test period to invalidate or tamper with the results.
Vandenburgh, Herman. (1989). Tamper resistant radon detector system (U.S. Patent No. 4859865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4859865
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile