patented: Revision history

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20 July 2023

16 January 2023

28 October 2021

29 September 2021

19 July 2021

26 November 2018

1 November 2018

24 June 2017

20 May 2017

29 April 2017

9 December 2015

3 December 2015

19 September 2015

9 June 2015

18 August 2014

9 August 2014

8 July 2014

3 April 2014

4 November 2013

8 October 2013

13 September 2013

19 March 2013

9 February 2013

9 September 2011

28 April 2011

24 January 2011

29 October 2010

28 August 2010

10 January 2010

30 November 2009

29 March 2009

15 December 2008

5 August 2008

3 October 2007

27 May 2007

10 October 2006

5 September 2006