Leonard Manfred Koenig

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Worm drive adjustment for headgear suspension
- Patent number 8,819,870
- Issue date Sep 2, 2014
- Artisent, LLC
- David Charles Rogers
- A42 - HEADWEAR
Information Patent Grant
Worm drive adjustment for headgear suspension
- Patent number 8,578,521
- Issue date Nov 12, 2013
- Artisent, LLC
- David C. Rogers
- A42 - HEADWEAR
Information Patent Grant
Worm gear adjuster
- Patent number D681707
- Issue date May 7, 2013
- Artisent, LLC
- David C. Rogers
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Worm Drive Adjustment for Headgear Suspension
- Publication number 20140033405
- Publication date Feb 6, 2014
- ARTISENT, LLC
- David Charles Rogers
- A42 - HEADWEAR
Information Patent Application
RELEASABLE TWO-PART BUCKLES
- Publication number 20130212846
- Publication date Aug 22, 2013
- Leonard Manfred Koenig
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
WORM DRIVE ADJUSTMENT FOR HEADGEAR SUSPENSION
- Publication number 20110214223
- Publication date Sep 8, 2011
- Artisent, Inc.
- David C. Rogers
- A42 - HEADWEAR