Inventor · disambiguated record
William M. Plachy
Also filed as: PLACHY WILLIAM M
10 granted patents·310 citations·filing 1976–1987
91Inventor score
Files withBRIAN EDWARD D O10
Top patents by PatentIndex Score
10 records- 0188US4122638AFolding structures considered to be primarily useful for play purposesBRIAN EDWARD D O·Filed 1977·Granted Oct 31, 1978·65 cites·16 claims
- 0287US4085762AFolding, rigid, tent-like structureBRIAN EDWARD D O·Filed 1977·Granted Apr 25, 1978·49 cites·5 claims
- 0384US4166343ACollapsible structuresBRIAN EDWARD D O·Filed 1977·Granted Sep 4, 1979·55 cites·7 claims
- 0474US4822314AInterlocking container and toy block setsBRIAN EDWARD D O·Filed 1987·Granted Apr 18, 1989·32 cites·12 claims
- 0574US4109427AFoldable structures considered to be primarily useful as doghousesBRIAN EDWARD D O·Filed 1976·Granted Aug 29, 1978·38 cites·9 claims
- 0667US4159112AFolding structure used as a climber for preschool childrenBRIAN EDWARD D O·Filed 1977·Granted Jun 26, 1979·29 cites·10 claims
- 0749US4109933AFolding wheelbarrowsBRIAN EDWARD D O·Filed 1977·Granted Aug 29, 1978·17 cites·10 claims
- 0846US4365799AFolding slide and platform structureBRIAN EDWARD D O·Filed 1980·Granted Dec 28, 1982·11 cites·15 claims
- 0935US4138140AFolding structures useful as two-wheeled cartsBRIAN EDWARD D O·Filed 1977·Granted Feb 6, 1979·7 cites·22 claims
- 1034US4198069AFolding three-cornered vehicleBRIAN EDWARD D O·Filed 1978·Granted Apr 15, 1980·7 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when William M. Plachy 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 →