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PH meter
US D309,867 S
Filed
: 09/16/1987
Issued
: 08/14/1990
Est. Priority Date
: 09/16/1987
Status: Expired due to Term
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0
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0
Product Citations
0
Petitions
19
Forward Citations
1
Assignment
First Claim
Patent Images
1. The ornamental design for a pH meter, as shown.
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23 Citations
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1 Claim
1. The ornamental design for a pH meter, as shown.
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Current Assignee
Beckman Instruments, Inc.
(Danaher Corporation)
Original Assignee
Beckman Instruments, Inc.
(Danaher Corporation)
Inventors
Johnson, Ronald C.
Primary Examiner(s)
Holtje, Nelson C.
Assistant Examiner(s)
Davis, Antoinc D.
Application Number
US07/097,466
Time in Patent Office
1,063 Days
Field of Search
D10/46, D10/57, D10/78, D10/81, D10/75, D10/102, D10/103, 73/431, 204/1 T, 204/1 H, 204/196, 204/433, 204/435, 324/156, 324/438, 204/407, 204/430, 204/1 W
US Class Current
D10/81
CPC Class Codes
N/A
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