JD

John S. Donovan

📍 Detroit, MI: #119 of 1,512 inventorsTop 8%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #671,597 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4688000 Non biased push-pull amplifiers 1987-08-18
4562403 Symmetrical discriminator and demodulator 1985-12-31
4450752 Gas operated automatic weapon 1984-05-29
4403220 Radar system for collision avoidance 1983-09-06
4270437 Gas operated automatic weapon 1981-06-02
4253378 Gas operated automatic weapon 1981-03-03
4223590 Ammunition belt 1980-09-23
4210060 Gas operated automatic weapon 1980-07-01