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John Stevens

3M: 4 patents #3,441 of 11,543Top 30%
Overall (All Time): #779,045 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12274475 Automated coupled torsional fixators and method of use Peter M. Stevens 2025-04-15
11331057 C-arm cap Peter M. Stevens 2022-05-17
4714838 Second harmonic generation with N,N'-substituted barbituric acids Roberta E. Harelstad 1987-12-22
4350644 Isopropylbenzene derivatives Stephen D. Newman 1982-09-21
4328280 Suppression of spark discharges from negatively triboelectrically charged surfaces John S. Huizinga 1982-05-04
4313978 Antistatic compositions and treatment John S. Huizinga, Stephen D. Newman 1982-02-02