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| Patents for Bernard W. Wilterdink | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,970,830 | Jul. 20, 1976 | B.W. Wilterdink, P.H. White | Computer Controlled Machine Tool Contouring System | machine tool controls | |
| 4,267,495 | May 12, 1981 | B.W. Wilterdink | Machine Speed Controller | machine tool controls | |
| 4,402,032 | Aug. 30, 1983 | B.W. Wilterdink | Electromagnet Power Supply and Demagnetizer | magnetic chucks | |