JK

John S. Kroll

TC Tundra Composites: 15 patents #2 of 7Top 30%
Overall (All Time): #281,603 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12196987 Retroreflective composite reflective microspheres and reflective inorganic material Adam Bartel, Kurt E. Heikkila 2025-01-14
11891520 Polymer composite comprising an interfacially modified fiber and particle Kurt E. Heikkila 2024-02-06
11860388 Polymer compatible heat fused retroreflective bead Kurt E. Heikkila 2024-01-02
11767409 Reduced density hollow glass microsphere polymer composite Kurt E. Heikkila, Rodney K. Williams 2023-09-26
11161984 Polymer composite comprising an interfacially modified fiber and particle Kurt E. Heikkila 2021-11-02
11041060 Inorganic material composite Kurt E. Heikkila, Rodney K. Williams 2021-06-22
10752777 Polymer composite comprising an interfacially modified fiber and particle Kurt E. Heikkila 2020-08-25
10508187 Inorganic material composite Kurt E. Heikkila, Rodney K. Williams 2019-12-17
10227490 Polymer composite comprising an interfacially modified fiber and particle Kurt E. Heikkila 2019-03-12
9771463 Reduced density hollow glass microsphere polymer composite Kurt E. Heikkila, Rodney K. Williams 2017-09-26
9376552 Ceramic composite Kurt E. Heikkila, Rodney K. Williams 2016-06-28
9249283 Reduced density glass bubble polymer composite Kurt E. Heikkila, Rodney K. Williams 2016-02-02
9153377 Magnetic polymer composite Kurt E. Heikkila, Rodney K. Williams 2015-10-06
9105382 Magnetic composite Kurt E. Heikkila, Rodney K. Williams 2015-08-11
8841358 Ceramic composite Kurt E. Heikkila, Rodney K. Williams 2014-09-23
8487034 Melt molding polymer composite and method of making and using the same Kurt E. Heikkila, Rodney K. Williams 2013-07-16