David Holmes — 4 Patents at Batching Systems

David Holmes has been granted 4 US patents while listed as an inventor at Batching Systems. The first was granted in 1994 and the most recent in December 2007. David Holmes ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Holmes in Annapolis, MD, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7304152	metRS2	Daniel Robert Gentry, Karen A Ingraham	2007-12-04	$1,148,000
7128920	metRS2	Daniel Robert Gentry, Karen A Ingraham	2006-10-31	$2,933,000
5454016	Method and apparatus for detecting and counting articles	—	1995-09-26
5313508	Method of and apparatus for detecting and counting articles	John L. Ditman	1994-05-17

David Holmes — 4 Patents

Issued Patents All Time

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