DH

David W. Heidel

BR Brunswick: 9 patents #139 of 1,301Top 15%
Overall (All Time): #570,389 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9616987 Marine engines and exhaust systems for marine engines Gregg D. Langenfeld, David J. Belter, Jeffrey J. Broman, Timothy S. Reid 2017-04-11
9174818 Marine engines and exhaust systems for marine engines having a catalyst for treating exhaust Gregg D. Langenfeld, David J. Belter, Jeffrey J. Broman, Timothy S. Reid 2015-11-03
8668538 Marine engines and exhaust systems for marine engines having a catalyst for treating exhaust Gregg D. Langenfeld, David J. Belter, Jeffrey J. Broman, Timothy S. Reid 2014-03-11
7178500 Marine engine with a water cooled oil gallery David J. Belter 2007-02-20
4969847 Through-cowl strain relief assembly for outboard motor Mark D. Curtis 1990-11-13
4932909 Cowl locking mechanism Mark D. Curtis 1990-06-12
4871333 Cowl-locking mechanism Mark D. Curtis 1989-10-03
4869693 Cowl and air inlet assembly Mark D. Curtis 1989-09-26
4702202 Low profile internally packaged fuel injection system for two cycle engine Robert J. Hensel, James L. Wagner, James M. Hundertmark, Stephen Sheridan 1987-10-27