Inventor · disambiguated record
Carl D. Freeman
Also filed as: FREEMAN CARL D
4 granted patents·96 citations·filing 1977–1983
79Inventor score
Top patents by PatentIndex Score
4 records- 0175US4193357ASeed planting machine having specific seed guiding structureLOGAN FARM EQUIP·Filed 1977·Granted Mar 18, 1980·31 cites·9 claims
- 0272US4474020APressure air cooling chamber for unitized vegetable loadsBUT ANTLE INC·Filed 1983·Granted Oct 2, 1984·31 cites·9 claims
- 0363US4221305ASeed planting machinesLOGAN FARM EQUIP·Filed 1979·Granted Sep 9, 1980·19 cites·3 claims
- 0455US4243154ASeed planting machinesLOGAN FARM EQUIP·Filed 1979·Granted Jan 6, 1981·15 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Carl D. Freeman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →