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Martin C. Bull
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Norfolk, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Closure
Patent number
12,280,920
Issue date
Apr 22, 2025
Obrist Closures Switzerland GmbH
Martin Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Valve
Patent number
12,179,397
Issue date
Dec 31, 2024
Obrist Closures Switzerland GmbH
Martin Bull
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flow control insert
Patent number
11,634,256
Issue date
Apr 25, 2023
Obrist Closures Switzerland GmbH
Martin Carey Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Valve retaining device
Patent number
10,259,623
Issue date
Apr 16, 2019
Obrist Closures Switzerland GmbH
Martin Carey Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Valve retaining device
Patent number
8,978,939
Issue date
Mar 17, 2015
Obrist Closures Switzerland GmbH
Martin C. Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
CLOSURE
Publication number
20240002111
Publication date
Jan 4, 2024
Obrist Closures Switzerland GmbH
Martin BULL
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CLOSURE
Publication number
20220274746
Publication date
Sep 1, 2022
Obrist Closures Switzerland GmbH
Martin BULL
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Valve
Publication number
20220176600
Publication date
Jun 9, 2022
Obrist Closures Switzerland GmbH
Martin Bull
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FLOW CONTROL INSERT
Publication number
20220073240
Publication date
Mar 10, 2022
Martin Carey BULL
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
A CLOSURE
Publication number
20170183134
Publication date
Jun 29, 2017
Obrist Closures Switzerland GmbH
Martin Carey Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
VALVE RETAINING DEVICE
Publication number
20170021983
Publication date
Jan 26, 2017
Obrist Closures Switzerland GmbH
Martin Carey Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CHILD-RESISTANT CLOSURE
Publication number
20100320168
Publication date
Dec 23, 2010
Martin Carey Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Valve Retaining Device
Publication number
20070295765
Publication date
Dec 27, 2007
Obrist Closures Switzerland GmbH
Martin C. Bull
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL