David L. Peterman — 8 Patents at Unknown

David L. Peterman has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in June 2014. David L. Peterman ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David L. Peterman in Redwood Valley, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
8747282	Process and apparatus for exercising an operator	Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more	2014-06-10
8105209	Process and apparatus for exercising an operator	Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more	2012-01-31
7975866	Stackable container systems	Carol Peterman	2011-07-12
7794359	Process and apparatus for exercising an operator	Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more	2010-09-14
7780029	Stackable container systems	Carol Peterman	2010-08-24
6140819	Continuous-depth-indicating underground pipe and cable locator	Earl J. Peterman	2000-10-31
5686828	Method for locating the joints and fracture points of underground jointed metallic pipes and cast-iron-gas-main-pipeline joint locator system	Earl J. Peterman	1997-11-11
5001430	Apparatus for locating concealed electrical conductors	Earl J. Peterman	1991-03-19

David L. Peterman — 8 Patents

Issued Patents All Time

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