Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536759 | Multi-format data display | John B. May, Michael D. Lemmon | 1985-08-20 |
| 4465970 | Method and apparatus for multiple rate metering of electrical energy | John B. May, Brian C. Johnson, Jeffrey L. Cooper | 1984-08-14 |
| 4456910 | Non-complementary metal oxide semiconductor (MOS) driver for liquid crystal displays | John B. May | 1984-06-26 |
| 4365203 | Multi-frequency clock generator with error-free frequency switching | John B. May | 1982-12-21 |
| 4342922 | AC Fail-detect and battery switchover circuit for multi-bus power supply | John B. May | 1982-08-03 |