Inventor · disambiguated record
David P. Bagshaw
Also filed as: BAGSHAW DAVID P
4 granted patents·85 citations·filing 1978–1983
78Inventor score
Top patents by PatentIndex Score
4 records- 0181US4450868AFreeze protection apparatus for solar collectorsDUVAL EUGENE F·Filed 1981·Granted May 29, 1984·38 cites·4 claims
- 0270US4280478AFreeze protection apparatus for solar collectorsDUVAL EUGENE F·Filed 1978·Granted Jul 28, 1981·22 cites·9 claims
- 0353US4395882AFreeze protection apparatus for solar collectorsSUNSPOOL CORP·Filed 1981·Granted Aug 2, 1983·16 cites·9 claims
- 0443US4541412ACheck valve and spring to prevent forward and reverse thermosiphoning in solar collector systemsSUNSPOOL CORP·Filed 1983·Granted Sep 17, 1985·9 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when David P. Bagshaw 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 →