DL

David M. Lapychak

Overall (All Time): #1,668,706 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D310410 Room air conditioner grill James D. Alsup, Jr., James B. Watson, Edwin G. Gullet 1990-09-04
D310411 Room air conditioner grill James D. Alsup, Jr., James B. Watson, Edwin G. Gullet 1990-09-04
D284305 Room air conditioner grill James D. Alsup, Jr., William J. Saunders, Robert Bruffey 1986-06-17