DS

Daniel R. Schiefen

SD Square D: 2 patents #240 of 756Top 35%
📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,330,549 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862131 Trip crossbar translation to prevent bimetal overstressing in a circuit breaker Clark L. Oster, Paul Rustebakke 1989-08-29
4829147 Circuit breaker with positive contact indication John M. Winter 1989-05-09