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David G. Lewis
Chattanooga, TN
US
8 patents
6 Patents
US12391471
2025
Refuse Collection Vehicle Controls
The Heil Co.
0 cites
US12338068
2025
Refuse Container Engagement
The Heil Co.
0 cites
US12240692
2025
Semi-autonomous Refuse Collection
The Heil Co.
0 cites
US11858735
2024
Refuse Collection Vehicle Controls
The Heil Co.
0 cites
US11807450
2023
Refuse Container Engagement
The Heil Co.
0 cites
US11608226
2023
Semi-autonomous Refuse Collection
The Heil Co.
0 cites