NK

Neal L. Keefer

📍 Portland, OR: #1,204 of 9,213 inventorsTop 15%
🗺 Oregon: #2,880 of 28,073 inventorsTop 15%
Overall (All Time): #319,829 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10792997 Molded fuel tank and method of manufacturing the same Bruce Bosch 2020-10-06
10023322 Molded fuel tank and method of manufacturing the same Bruce Bosch 2018-07-17
9662971 Molded fuel tank and method of manufacturing the same 2017-05-30
8752568 Low mass draw and return tube assembly and process of manufacturing the same Kenneth A. Watson 2014-06-17
8746479 Method of closing a fuel tank with a pivotal door and seal Kenneth A. Watson, Evan Waymire 2014-06-10
8607433 Method of installing an anti-siphon assembly Kenneth A. Watson, Evan Waymine 2013-12-17
8376169 Anti-siphon installation assembly Kenneth A. Watson, Evan Waymire 2013-02-19
8261517 Fuel cap Evan Waymire, Kenneth A. Watson 2012-09-11
7819129 Relief vent including float and seal 2010-10-26
7568493 Thermal relief vent and method of manufacturing the same Kenneth A. Watson, John Loffink 2009-08-04
7017599 Thermal relief vent and method of manufacturing the same Kenneth A. Watson, John Loffink 2006-03-28
D503667 Fuel cap Kenneth A. Watson 2005-04-05
D477554 Fuel cap Jeffrey P. Roethe 2003-07-22
6273123 Draw and return tube assembly Kenneth A. Watson 2001-08-14
6161562 Draw and return tube assembly and process of manufacturing the same Kenneth A. Watson 2000-12-19