Number | Date | Country | Kind |
---|---|---|---|
55-107962 | Aug 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3000331 | Frank | Sep 1961 | |
3039604 | Bickel et al. | Jun 1962 | |
3210552 | Young | Oct 1965 | |
3254753 | Aidlin | Jun 1966 | |
3618395 | Melliger | Nov 1971 | |
3744582 | Withnell et al. | Jul 1973 | |
3757566 | Flary | Sep 1973 | |
3838766 | Wagers, Jr. et al. | Oct 1974 | |
3863351 | Kalen | Feb 1975 | |
4099239 | Williams | Jul 1978 | |
4121289 | Stiel | Oct 1978 | |
4223751 | Ayers et al. | Sep 1980 | |
4236413 | Schmid et al. | Dec 1980 | |
4308942 | Ackley | Jan 1982 | |
4335438 | Smolen | Jun 1982 | |
4353456 | Yamamoto | Oct 1982 |
Number | Date | Country |
---|---|---|
2716985 | Oct 1978 | DEX |
Entry |
---|
Research Disclosure, No. 182, Jun. 1979, "Article Thickness Measurement Device", p. 306, #18223. |