Individual holder

CLAWSON ROGER B

US·2 granted patents·42 citations·filing 1977–1978

Individually held — no corporate assignee on record.

Technology mixB05B2 B23P1 Y10S1 Y10T1

Top patents by PatentIndex Score

2 records

0159US4154404AAdjustable sprinkler head and method of making sameCLAWSON ROGER B·Filed 1977·Granted May 15, 1979·29 cites·5 claims
0249US4184239AMethod of working an adjustable sprinkler headCLAWSON ROGER B·Filed 1978·Granted Jan 22, 1980·13 cites·3 claims

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