E.D. BULLARD COMPANY
Patent Owner
Stats
- 16 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 26, 2013 most recent publication
Details
- 16 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,248 Total Citation Count
- Jun 25, 1979 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7897919 Method and system for thermal imaging having a selective temperature imaging modeSep 28, 09Mar 01, 11[G02F]
7622716 Method and system for thermal imaging having a selective temperature imaging modeJun 22, 07Nov 24, 09[G02F]
7321119 Method and system for thermal imaging having a selective temperature imaging modeMay 20, 05Jan 22, 08[H01L]
7174575 Ratchet mechanism for the headband of protective headgear used in high temperature environmentsJun 17, 05Feb 13, 07[A42B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2004/0181,856 Protective helmet with a system allowing for attachment of interchangeable accessoriesAbandonedFeb 26, 04Sep 23, 04[A42B]
5549104 Air delivery and exhalation exhaust system for protective helmetsExpiredSep 16, 94Aug 27, 96[A62B]
4888831 Adjustable head band suspension system for use with hard hat shellExpiredJun 10, 88Dec 26, 89[A42B]
4561162 Method of making loose fitting supplied air respiration hoodExpiredJun 04, 84Dec 31, 85[B23P, B21D]
4542538 Disposable protective film accessory for the lens of a respirator hoodExpiredDec 10, 84Sep 24, 85[A61F, A42B]
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